Info about METAL SLUG X:

Official game description:
_“METAL SLUG X”_, a masterpiece in SNK’s emblematic 2D run & gun action shooting game series, still continues to fascinate millions of fans worldwide to this day for its intricate dot-pixel graphics, and simple and intuitive game controls. One of the most highly praised titles in the series among Metal Slug fans for its refined balance and game volume, heads out to the Steam gaming platform!
MAIN FEATURES
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**・ARCADE MODE (MAIN MISSION):**
Play the original arcade version of _“METAL SLUG X”_ from Missions 1 to 6, and fight your way through the battlefield to foil General Morden's new coup attempt!!
**・MISSION MODE (STAGE SELECT):**
Play your favorite stages at will and train alone or with a brother-in-arms on the missions you have unlocked so far!
**・MULTIPLAYER:**
Connect to Steam and clear missions with friends far away via Online Co-Op Play.
Find a fellow countryman or foreign ally and let the mission begin!
**・SETTINGS:**
Configure control, language, video display, and sound volume settings.
**・LEADERBOARDS**
Check your current rank and score in_“METAL SLUG X”_ at any time,
and compete with other players to become the world's No. 1 soldier!
**\*\* WILL NOT RUN ON WINDOWS XP \*\***

Release date: Oct 2, 2014

Categories: Run 'n' Gun, 2D Side-scrolling Shooter, Cooperative Multiplayer, Arcade, High Score Chasing

Feature scans:
- Proton/Linux: score 5; verdict: Runs Well on Proton; summary: Based on two user reviews, the game runs great on Steam Deck (SteamOS/Linux) with no reported issues, indicating excellent Proton compatibility.
- Steam Deck: score 10; verdict: Seamless; summary: The vast majority of users report that Metal Slug X runs flawlessly on Steam Deck, with excellent controller support, responsive controls, and no significant technical barriers. A single review notes performance issues during enemy swarms and control changes, but this does not reflect the general experience. No external launchers, anti-cheat issues, or forced Proton workarounds are mentioned.

- Hardware Profile: No data
Feature extractions:
- Community Price:
  - Community fair range: $6.00 - $10.00
  - Reasoning: The evidence shows that many players believe the game is fairly priced at around €8 (approximately $8.50 USD), and several recommend waiting for a sale, implying the full base price may be too high for the short playtime. The range of $6 to $10 USD captures the sweet spot where most reviews consider the game worthwhile, balancing the €8 reference with the suggestion that sale prices are more appropriate. Some fans still find full price acceptable, but the overall sentiment leans toward a lower fair price.
- Playtime Metrics:
  - Game completion: 1.0h
  - Story completion: 1.0h
  - Session length: N/A
  - Endgame: 10.0h
  - Reasoning: Game completion and story completion are synonymous since the game is a linear arcade shooter. Multiple reviews consistently report a playthrough time of around 1 hour (e.g., 1.1 hours, 40+ minutes, under an hour). Session length is not explicitly quantified; players mention quick sessions but no typical duration. Endgame is supported by a mention of 10+ hours for 100% achievement completion, which represents post-story content.
- Time-to-fun:
  - Summary: Metal Slug X delivers immediate fun through its classic arcade action and co-op modes, with no required wait time for enjoyment.
  - Stance: Fun immediately
  - Anchor: N/A
  - Time to anchor: N/A
  - Friction: Performance issues such as lag, stutter, and resolution problems; Short single-player length (around 1-2 hours per run)
  - Unlock drivers: Co-op mode (local and online) amplifies fun; Simple and immediate gameplay mechanics
  - Conditions: Playing with friends or in co-op; Seeking quick, arcade-style sessions; Appreciating pixel art and nostalgic aesthetics
- Player Archetypes:
  - Nostalgia-Driven Veteran (buy)
    - Motivation: Reliving arcade memories and enjoying classic pixel-art run-and-gun action
    - Playstyle: Plays solo or co-op, adjusts difficulty for nostalgia or challenge, appreciates the simple mechanics and high-score chasing
    - Experience: veteran
    - Purchase stance: buy
    - Labels: old school gamer; arcade fan; 90s kid; series veteran
    - Reference games: Metal Slug 2; Metal Slug 3; Metal Slug Anthology
  - Co-op Partnership Seeker (sale)
    - Motivation: Playing cooperatively with a friend locally or online
    - Playstyle: Always seeks multiplayer sessions, prefers online or local co-op for story, values teamwork and shared fun over solo challenge
    - Experience: mixed
    - Purchase stance: sale
    - Labels: co-op fan; multiplayer enthusiast; party gamer
    - Reference games: Metal Slug 3; Metal Slug 2
  - Challenge & Completionist (deep sale)
    - Motivation: Mastering the game through practice, high scores, and achievement completion
    - Playstyle: Replays missions on higher difficulties, sets credit limits, pursues 100% achievements, competes on leaderboards
    - Experience: veteran
    - Purchase stance: deep sale
    - Labels: hardcore gamer; achievement hunter; perfectionist
    - Reference games: Metal Slug 2; Metal Slug 3
  - Budget-Conscious Gamer (deep sale)
    - Motivation: Getting enough playtime and value for the cost
    - Playstyle: Plays through the campaign once, may try co-op or higher difficulties only if on sale, avoids full price for short experiences
    - Experience: newcomer
    - Purchase stance: deep sale
    - Labels: value shopper; sale watcher; price-conscious
    - Reference games: Metal Slug 3; Metal Slug 2


Below are summaries of things people say about the game per category.
Each point is assigned a weight that represents how often it is mentioned across all reviews.
What players like:
- Beautiful pixel art graphics (weight 0.28): Players consistently praise the incredible, hand-drawn pixel art style which remains charming and among the best, showcasing detailed 2D graphics that hold up well.
- Enjoyable online co-op mode (weight 0.21): The game supports both local and online co-op, which players find fun and great for fostering camaraderie, especially when playing with friends.
- Enhanced gameplay over predecessors (weight 0.17): Compared to the original, the gameplay is tighter, faster, and more fun, making it an all-around enhancement that feels more interesting and tougher.
- Overall excellent game quality (weight 0.13): The game is widely regarded as great, excellent, and amazing, with good gameplay that satisfies players.
- Excellent soundtrack and sound effects (weight 0.12): The soundtrack is described as excellent and very good, with great sound effects that complement the action.
- Strong nostalgic appeal (weight 0.12): Many players enjoy the game for its nostalgia, bringing back fond memories and being recommended for those seeking a classic experience.
- One of the best run-and-gun games (weight 0.1): Considered one of the best run-and-gun games and franchises, offering fantastic gameplay in the genre.
- Balanced yet challenging difficulty (weight 0.09): The difficulty is balanced and fair, providing a fun but punishing challenge that keeps players engaged.
- Excellent level design variety (weight 0.09): Levels are meticulously crafted with diverse environments, and enemy design is well-varied, creating an engaging experience.
- Great value when purchased on sale (weight 0.09): Players recommend buying the game on sale, as it is very cheap and offers great value for the price.
- Excellent for cooperative play (weight 0.09): The game is great for co-op, being incredibly fun both in single-player and cooperative modes.
- Challenging boss encounters (weight 0.09): Boss battles are a highlight, featuring huge and challenging bosses that test player skill.
- Redesigned levels with new enemies (weight 0.09): Levels have been redesigned and improved with new enemy types and layout changes, refreshing the experience.
- Adjustable difficulty settings (weight 0.09): Players can adjust difficulties and lives, offering multiple difficulty options to suit different skill levels.
- Second only to Metal Slug 3 (weight 0.09): Many consider this entry among the best in the series, ranking it second only to Metal Slug 3.

Common complaints:
- Frequent frame drops and stuttering (weight 0.45): Many players experience frame drops, stuttering, and slowdowns, especially during intense action with many enemies on screen. This occurs in both single and multiplayer.
- Poor port quality (weight 0.28): The port is widely criticized as bad, poorly optimized, and ruining the gameplay experience. Players describe it as mediocre and problematic.
- Very short playtime (weight 0.23): The game is very short, with single-player sessions often under one hour. Many feel it lacks content by modern standards.
- Unoriginal Metal Slug 2 clone (weight 0.22): Players report the game is essentially a direct copy of Metal Slug 2 with minimal changes, lacking significant improvements. Many feel it should not be sold as a separate game.
- DotEmu emulator poorly optimized (weight 0.17): The DotEmu emulator is considered badly optimized and not working well, with some suggesting third-party emulators as a better alternative.
- Input lag issues (weight 0.1): Some players report input lag and a strange feel compared to other games in the series, though it is not always severe.
- Not worth the price (weight 0.07): Players feel the game is not worth its full price, even on sale, given its short length and port issues.
- Cooperative multiplayer broken (weight 0.07): Online cooperative multiplayer does not work properly, limiting co-op play.

Gameplay feedback:
- New weapons and enemies (weight 0.49): This version adds new weapons like the Enemy Chaser and introduces more enemies compared to Metal Slug 2.
- Enhanced version of Metal Slug 2 (weight 0.47): Metal Slug X is widely described as an enhanced, remastered, or definitive edition of Metal Slug 2, featuring improved sprites, more enemies, new weapons, and reduced slowdown.
- Multiplayer and cooperative play (weight 0.37): The game supports cooperative multiplayer, both locally and online, allowing two players to play together.
- Side-scrolling run-and-gun shooter (weight 0.23): The game is consistently categorized as a side-scrolling run-and-gun shooter with fast-paced action, similar to Contra.
- Weapon variety (weight 0.17): The game features multiple weapon types including Heavy Machine Gun, Rocket Launcher, Flame Shot, and shotgun.
- Arcade-style run-and-gun gameplay (weight 0.16): Metal Slug X is described as an arcade run-and-gun game with classic gameplay mechanics.
- Adjustable difficulty levels (weight 0.14): Players can choose from four difficulty levels: Easy, Medium, Hard, and Very Hard, with Easy mode reducing enemy count and boss HP.
- 2D arcade action platformer (weight 0.1): Metal Slug X is a 2D arcade action game with platforming elements.
- Achievement for no continues (weight 0.09): There is an achievement for completing the game without using any continues.
- Classic fast-paced run-and-gun (weight 0.07): The game is recognized as a fast-paced run-and-gun classic in the arcade genre.
- Sequel to the first game (weight 0.07): Metal Slug X is considered the second part of the legendary series, following Metal Slug 1.
- Challenging boss battles (weight 0.07): The game features boss battles with high difficulty, adding to the challenge.
- Shorter than Metal Slug 3 (weight 0.06): Metal Slug X is noted to be shorter than Metal Slug 3 and lacks the outer space level found in that game.
- Unique fattening mechanic (weight 0.06): The game includes a fattening mechanic that transforms the character's state, adding a distinct gameplay twist.
- Six levels of play (weight 0.06): The game consists of six stages for players to complete.
- Diverse enemy types (weight 0.06): Enemies include soldiers, mummies, ghouls, ghosts, aliens, and more, adding variety to the combat.
- Remixed music (weight 0.06): The soundtrack in Metal Slug X is reworked and remixed from the original Metal Slug 2 music.
- Four playable characters (weight 0.06): The game offers four characters for players to choose from.
- Character transformation mechanics (weight 0.06): Players can experience transformation mechanics such as fat and mummy transformations.

Performance notes:
- Lag and Input Issues (weight 0.26): A significant number of players report noticeable input lag, with key presses not registering properly. This is considered worse than the original arcade version, indicating a fundamental problem with responsiveness.
- Good Performance on Some Systems (weight 0.24): Several users report smooth performance with no lag, specifically on Steam Deck and ASUS ROG Ally. This suggests the game runs well on certain hardware configurations.
- Framerate Drops with Many Enemies (weight 0.24): Frequent framerate drops occur when many enemies are on screen, particularly during heavy sprite action. This is a common complaint affecting gameplay during intense moments.
- Improved Over Metal Slug 2 (weight 0.18): Some users note that performance issues from Metal Slug 2 have been fixed, with reduced frame drops and less slowdown. This port runs better than its predecessor in terms of smoothness.
- Emulation-Induced Lag (weight 0.15): Players attribute lag to poor emulation and graphic filters, affecting both solo and multiplayer modes. The emulation quality is criticized for causing gameplay issues.
- Stuttering and Microfreezes (weight 0.15): Players experience high stuttering and FPS drops, including microfreezes at high resolutions. This makes the game feel unsteady and less enjoyable.
- Overall Poor Port Quality (weight 0.15): The port quality is questioned, with reports of laggy performance that does not match the arcade original. Some users consider the emulation and optimization subpar.
- Crashes in Online Multiplayer (weight 0.07): The game crashes when inviting friends to play online, making multiplayer mode unreliable. This is a specific bug affecting cooperative gameplay.

Recommendations:
- Appeals to retro fans (weight 0.28): The game is consistently recommended for old school gamers, retro game fans, and newcomers to classic games. It provides a strong sense of nostalgia and old school skill-based gameplay.
- Excellent value for money (weight 0.26): Reviewers agree the game is worth purchasing, even at full price, and offers great value for money. It is frequently described as well worth every cent paid.
- Buy on sale recommended (weight 0.25): Many players suggest waiting for a good sale or discount before purchasing. The game is considered great value at a discounted price, though some think regular price is acceptable.
- Only for dedicated fans (weight 0.18): Some reviews indicate the game is recommended only for fans and nostalgic players of the series. Casual players may not fully enjoy the experience.
- Great for co-op play (weight 0.15): Players highlight the game as excellent for short co-op sessions with friends, both online and offline. It is strongly recommended to play with a friend to enhance the experience.
- Other platforms better (weight 0.12): A number of reviewers recommend buying other platform versions, such as ACA Neo Geo Archive, Wii Virtual Console, PSP or PS2 anthology, instead of this Steam version.
- Essential arcade experience (weight 0.1): The game is described as essential for arcade fans, especially when on sale, and a safe buy for nostalgic experiences. Arcade stick support is also noted positively.
- Must-play for vintage fans (weight 0.07): Some reviewers label it a must-play for fans of the genre and vintage game fans, reinforcing its classic appeal.
- Warning against duplicate purchase (weight 0.06): Players advise against buying both Metal Slug X and Metal Slug 2 unless you are a collector or huge fan. If you already own Metal Slug 2, this version may not be necessary for solo play.

Other player notes:
No miscpoints

Emotions:
- Frustration (weight 0.2): Players experience significant frustration due to severe performance issues including lag spikes, frame drops, and slowdowns that disrupt gameplay and cause unfair deaths. The emulation quality is widely criticized as poor, leading to frequent crashes, input lag, and missing features from older console versions. Additionally, the high difficulty, especially in later levels, and broken online multiplayer with connection errors and co-op crashes further compound the negative experience.
- Nostalgia (weight 0.14): The game evokes strong nostalgia by reminding players of childhood experiences in arcades and on classic consoles like the PS1 and PS2. Many recall playing with siblings or friends, spending coins in arcade halls, and being impressed by the iconic pixel art and classic gameplay. The nostalgia is often tied to fond memories of the series' distinct atmosphere and the joy of revisiting a beloved part of their gaming past.
- Enjoyment (weight 0.1): Players find enjoyment in the game's fast-paced, dynamic gameplay, diverse enemies and bosses, and fun cooperative multiplayer. The tight controls, classic Metal Slug feel, and chaotic yet charming atmosphere contribute to a satisfying experience. Despite some performance issues, the game remains fun and addictive, with many praising its action and variety.
- Satisfaction (weight 0.1): Satisfaction arises from the game's improved performance over the original, with smoother frame rates and stable gameplay, especially on modern devices like the Steam Deck. The rewarding difficulty, fair challenge pattern learning, and added content like new weapons and cooperative play provide a sense of accomplishment. Players appreciate the faithful arcade experience with quality-of-life improvements that make the game enjoyable without the original's technical flaws.
- Excitement (weight 0.09): Excitement is generated by the game's enhanced features, including new weapons, enemies, and vehicles that make missions more dynamic and action-packed. The faster, more chaotic pace compared to the original, along with over-the-top explosions and intense combat, creates a thrilling experience. Players also express excitement about smooth performance, tighter controls, and the addictive, non-stop action that captures the essence of classic run-and-gun gameplay.
- Disappointment (weight 0.09): Disappointment stems from the port's poor emulation quality, input lag, and significant performance issues that detract from the legendary franchise's reputation. Many players find the game too short, lacking in new content, and missing features from older versions like the PS1's Combat School mode. The perceived lack of optimization and value, especially when compared to free emulation, leads to a sense of a lazy cash grab rather than a faithful homage.
- Admiration (weight 0.04): Players admire the game's exceptional pixel art, detailed stages, and iconic audio design, which have aged beautifully and retain a unique soul. The perfect combination of aesthetics, gameplay, and chaotic action is frequently described as a masterpiece within the genre. This admiration is often tied to the game being a definitive version of Metal Slug 2, with improvements that enhance the original experience.
- Annoyance (weight 0.02): Annoyance is caused by technical issues such as significant slowdown when many enemies are on screen, grating sound effects that overpower the music, and difficulty finding online players. The lack of meaningful improvements over the arcade version and persistent lag despite playability also contribute to this mild frustration.
- Surprise (weight 0.01): Surprise is evoked by the unexpected sci-fi shift in the final stages, as soldiers join to fight aliens, and by the discovery that alternative emulators like RetroArch provide a more stable 60fps experience. Players are also surprised that a modern PC can still lag on this port, contrasting with the improved feel of the reconstructed version.
- Anger (weight 0.01): Anger is directed at the poor optimization and disrespectful quality of the emulated port, including missing features like Combat School mode and a score reset bug in arcade mode. The decision not to bundle Metal Slug 2 further fuels discontent, with the port being described as a complete failure.
- Gratitude (weight 0.01): Players express gratitude for the game's availability at a low price during discounts, unlimited continues that ease the experience, and added Chinese language support. The value for money and the moments of happiness the game provides are also appreciated.
- Love (weight 0.01): Love for the game stems from its status as an excellent and fun title, part of a favorite series, with specific affection for characters like Fio and the soundtrack. The classic feel and additions to the original Metal Slug 2 deepen this emotional attachment.
- Happiness (weight 0.01): Happiness comes from the fun and enjoyable gameplay combined with nostalgic childhood memories. Playing cooperative multiplayer with friends, family, or while reminiscing about the past brings joy, as does simply owning the game in one's library.
- Appreciation (weight 0.01): Appreciation is for the game's great pixel art and animations that remain visually impressive, as well as its unique flavor and presentation. Players value the terrific value, smooth running port on Steam, and recognize the original game as a masterpiece of its genre, despite some port issues.
- Amusement (weight 0.01): Amusement is derived from humorous in-game moments such as dying many times, the inevitable cycle of inserting infinite credits, a POW performing a useless Kamehameha attack, enemy soldiers laughing, and amusing weapon names like 'Rawket lawncher'.
- Approval (weight 0.01): Approval is given for the game feeling better than the original and working nicely on the Steam Deck, appealing to old school gamers.
- Nostalgic enjoyment (weight 0.01): Nostalgic enjoyment comes from revisiting childhood as a mega fan, with the charming pixel art enhancing the sentimental experience.
- Confusion (weight 0.01): Confusion arises from the score system wiping after a continue, preventing high score achievements, and the perception that many differences between Metal Slug 2 and X are minor and unclear.
- Slight disappointment (weight 0.01): Slight disappointment is felt because the optimization for nostalgia purposes is somewhat lacking, and the game's length is short by modern standards.
- Awe (weight 0.01): Awe is inspired by the high quality of the musical experience and the game being considered the peak of 2D gaming, with some players never having witnessed such a high level of execution in a one-credit clear.}