ULTRAKILL Review Summary

Last updated: 2026-04-27
  • Enjoyable and addictive gameplay
  • Unique and challenging boss fights
  • Innovative and complex level design
  • Difficulty with specific levels and bosses
  • Performance issues and lag
  • Inconsistent and punishing difficulty
ULTRAKILL header

Emotions

Archetypes

Hardware

Windows <8GB VRAM / <16GB RAMpositiveWindows <8GB VRAM / 16-31GB RAMpositive

What players like:

Common complaints:

Gameplay feedback:

Performance notes:

Recommendations:

Other player notes:

Review evidence

Why players say this

What players like

Enjoyable and addictive gameplay: The gameplay is widely praised for being fun, fast-paced, and highly enjoyable. Players find it addictive with high replay value, satisfying gunplay, and diverse gameplay modes.

Incredible soundtrack: The soundtrack is highly praised for its high energy and exceptional quality. It is considered one of the best OSTs, adding significantly to the overall experience.

Satisfying gameplay mechanics: The game features satisfying combat systems, movement mechanics, and progression systems. Players enjoy the mastery of these mechanics, which are unique and well-crafted.

Unique and engaging levels: Each level in the game is unique and well-designed. The level design is engaging, with high replay value and memorable experiences.

Interesting and deep lore: The game's lore is noted for being deep, engaging, and thought-provoking. It adds to the overall experience and fits well with the game's secrets and immersion.

Common complaints

Difficulty with specific levels and bosses: Players find certain levels and boss fights particularly challenging and frustrating.

Performance issues and lag: Players experience performance issues, including lag and frame drops, particularly in specific levels like Layer 8.

Inconsistent and punishing difficulty: The game has inconsistent difficulty spikes and some mechanics are considered too punishing.

Frustrating enemy encounters: Many players find certain enemies and bosses to be overly difficult, frustrating, and at times unfair.

Gameplay and bug issues: Players report various gameplay issues, including confusion, game-breaking bugs, and softlocks.

Gameplay and performance

Unique and challenging boss fights: The game includes unique and challenging boss fights that require skill to overcome. These encounters are intense and rewarding.

Innovative and complex level design: The game features unique and intricate level designs with vertical structures, gravity changes, and optional secrets. Levels are often linear but include challenging boss fights and environmental hazards.

Fast-paced and intense gameplay: The game is known for its high-speed, chaotic, and adrenaline-pumping first-person shooter mechanics. It offers a fast and frenetic gameplay experience that is both intense and engaging.

Unique ranking and scoring system: The game includes a unique ranking system based on time, enemy kills, and style. Players can achieve different ranks, including the challenging 'P rank.'

Unique and satisfying movement mechanics: The game includes a variety of movement mechanics such as dashing, sliding, wall jumps, and grappling hooks. These mechanics are fluid and add to the overall satisfaction of the gameplay.

Performance issues and lag: Several players have reported occasional lag and performance issues, particularly in specific levels or layers, which can severely impact the gaming experience.

Optimization problems: There are numerous reports of poor optimization, with some players experiencing issues after updates or in certain levels, leading to a subpar gaming experience.

Low system requirements: The game is noted for running well on low-spec devices, including cheap laptops and low-end hardware, making it accessible to a wide range of players.

Hardware compatibility issues: There are reports of compatibility issues with specific hardware, including high-end PCs and MacBooks, which can affect the game's performance.

Positive performance on lower settings: The game runs smoothly on most levels and on lower performance settings, providing a good experience for players with less powerful hardware.

Recommendations

Worth buying and trying: Many reviewers recommend the game to everyone, especially if it's on sale. It is considered worth the price and a strong recommendation for those looking for a new game to play.

Recommended for FPS enthusiasts: The game is highly recommended for fans of fast-paced, skill-driven shooters and hardcore gamers who enjoy high-speed gameplay.

Try different game modes: New players are advised to try harmless mode first to get used to the game, while others recommend standard mode or choosing Violent on the first playthrough for a challenging experience.

Highly praised for depth and design: The game is highly recommended for its depth, creativity, and design. It offers a unique and well-crafted experience that stands out in the genre.

Wait for promotions or optimization: Some reviewers suggest waiting for promotions before buying the game, while others recommend waiting for game optimization to ensure a smoother experience.

Buying context

Community fair range: $20.00 - $25.00.

Game completion: 100.0h.

Story completion: 10.0h.

Session length: 3.0h.

Endgame: 400.0h.

The game has a steep learning curve and initially challenging mechanics, but it becomes highly enjoyable and addictive once players master the controls and acquire key abilities like the grappling hook around the 4-4 level.

Reported time to anchor: 8h.

Player profiles

Skill-Embracing Speedrunner: Fast-paced, high-skill gameplay focused on mastering movement and combat mechanics. Motivation: Mastery and challenge. Stance: buy.

Casual Story-Seeker: Flexible, can switch between casual and challenging gameplay depending on mood and preference. Motivation: Enjoyment and accessibility. Stance: sale.

Lore-Engaged Fan: Engaged with both gameplay and community aspects, enjoys discussing lore and theories. Motivation: Community and lore engagement. Stance: buy.

Platform notes

The game generally receives positive feedback across most hardware cohorts, with notable performance issues in specific layers, particularly 'Fraud'. Higher-end hardware tends to have fewer complaints, while lower-end hardware and Linux/Proton setups report more frequent performance drops.

Windows <8GB VRAM / <16GB RAM: positive. Most players report good performance with occasional lag, especially in the 'Fraud' layer.

Windows <8GB VRAM / 16-31GB RAM: positive. Players report high FPS and good performance, though some note issues with the 'Fraud' layer.

Windows 8-11GB VRAM: positive. Generally positive reviews with some mentions of performance issues and lag in certain layers.

Steam Deck: The analysis of user feedback reveals significant performance issues and control compatibility problems with ULTRAKILL on the Steam Deck. While some users report excellent performance, others experience frequent frame drops and difficulties with new updates. Control schemes are noted to be functional but could be improved, and there are recurring issues with Linux support. Overall, the game shows promise but has notable technical barriers that need addressing.

Linux and Proton: The game generally runs well on Linux with positive feedback from multiple users. Some minor issues were reported, but they did not significantly detract from the overall experience.

Extra review signals

Monetization: The game appears to be largely free of predatory monetization practices. Most reviews highlight the absence of microtransactions and pay-to-win mechanics, which is a positive sign. There are some complaints about the base price being too high, but these do not relate to in-game purchases. A few mentions of cosmetic purchases suggest the possibility of a cosmetic shop, but there is no strong evidence of aggressive or predatory monetization.

External guides: The analysis of user feedback for ULTRAKILL reveals significant reliance on external wikis to understand complex game mechanics and uncover hidden secrets. Users frequently mention the need to refer to these external resources to grasp boss fight mechanics and lore, which are not adequately explained within the game. Additionally, there are notable complaints about bugs, particularly related to the game opening on the wrong monitor. Overall, the feedback highlights a dependency on external data sources for a smoother gaming experience.

Other review notes

Desire for more game features: Players are expressing interest in having additional features such as fishing and a visual novel included in the game.

Diversity representation concerns: Some players feel that the game lacks sufficient representation of gay characters.