M.A.S.S. Builder Review Summary

Last updated: 2026-02-27
  • Extensive customization options
  • Engaging gameplay experience
  • Fun mech building mechanics
  • Combat mechanics are poor
  • Translation and localization issues
  • Gameplay is repetitive
M.A.S.S. Builder header

Emotions

Archetypes

What players like:

Common complaints:

Gameplay feedback:

Performance notes:

Recommendations:

Other player notes:

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Review evidence

Why players say this

What players like

Extensive customization options: The game offers a high degree of customization, particularly for mechs, with detailed options for various parts and accessories. Players appreciate the freedom and depth of the customization system, which includes both visual and functional aspects.

Engaging gameplay experience: The gameplay is described as enjoyable, fast-paced, and entertaining. Players find the combat mechanics and mission variety engaging, contributing to a highly replayable experience.

Fun mech building mechanics: Building and designing mechs is a highlight of the game. Players enjoy the process of creating and customizing their mechs, finding it satisfying and fun.

Good value for money: Many players feel that the game is priced appropriately for the content it offers. The game is seen as affordable and worth the price, providing a good balance between cost and the amount of gameplay and customization options available.

Enjoyable photo mode: The game features a dedicated photo mode that allows players to pose their mechs against different backdrops. This mode is appreciated for its options and the ability to capture unique moments.

Common complaints

Combat mechanics are poor: The combat system is widely criticized for being unrefined, sluggish, and unsatisfying. Players find it repetitive, unbalanced, and lacking depth, making it a significant drawback of the game.

Translation and localization issues: The game suffers from poor English translation and inadequate localization. This includes translation errors and poorly written storylines, which detract from the overall experience.

Gameplay is repetitive: Gameplay is criticized for being too repetitive, mind-numbing, and grindy. Missions are described as simple and repetitive, leading to a lack of enjoyment.

Ranged weapons are ineffective: Ranged weapons are criticized for doing little damage and being less powerful than melee weapons. Players find them ineffective, especially against bosses.

Multiplayer problems: Multiplayer mode is plagued with issues, including connectivity problems and being broken. Players report that it does not work at all or is in a poor state.

Gameplay and performance

Extensive mech customization options: The game offers a wide range of customization options for mechs, including appearance, parts, weapons, and detailed adjustments to armor and decorative kits. Players can build and customize their mechs in various ways, allowing for a high degree of personalization.

Mission-based gameplay with variety: The game features a campaign mode with multiple missions that have different objectives. These missions include combat against enemies and bosses, and there are various maps and locations to explore.

Diverse combat mechanics: Combat in the game includes both gun and melee mechanics, with a lock-on targeting system. The combat is arcade-style and fast-paced, offering a variety of weapons and fighting styles.

Multiplayer and co-op modes: The game offers multiplayer missions and a co-op mode, allowing players to team up and tackle challenges together. There is also a time attack mode for competitive play.

Grinding for parts and upgrades: The game involves a progression system where players grind to unlock parts and upgrades. This includes a part grind and collection system, as well as RPG elements with large talent trees.

Numerous bugs and glitches: The game is described as very buggy and unstable, with constant glitches and animation bugs affecting gameplay.

High system requirements: The game demands a high-end computer configuration to run smoothly, with some players noting it is not suitable for lower-end systems.

Frequent crashes: Players report that the game crashes frequently, particularly during specific missions, which disrupts the gaming experience significantly.

Frame rate problems: There are significant frame rate issues, including drops during battles, which affect the overall performance and enjoyment of the game.

Mixed performance reviews: While some players report incredible performance and good optimization, others experience lag and frame rate issues, indicating mixed performance reviews.

Recommendations

Ideal for mecha and customization fans: This game is highly recommended for players who enjoy mecha, particularly those with a fondness for Gundam or anime-style mechs. It offers extensive mech customization options, making it a great choice for enthusiasts of this genre.

Consider other mech games: Some players suggest trying other mech games like Armored Core 6, TitanFall 2, or Daemon X Machina for potentially better gameplay or more polished experiences.

Gameplay and balance issues: The game has notable gameplay issues, including broken mechanics and tedious elements. Specific concerns include the need for rebalancing boss fights, buffing player-used ranged weapons, and reducing the number of grunts spawned during boss fights.

Positive recommendations: Despite some criticisms, many players fully recommend the game, finding it worth every penny and worth investing in for its future potential. It is particularly praised for its mech customization and combat.

Suggested improvements and additions: Players have suggested several improvements, such as adding a dual-wield option for ranged weapons, including more live ammunition gun barrel modules, adding cannon-like shoulder weapons, and introducing a creative/sandbox style mode.

Buying context

Community fair range: $20.00 - $25.00.

Game completion: 40.0h.

Story completion: 10.0h.

Session length: 1.0h.

Endgame: 30.0h.

The game starts with a grind-heavy and repetitive experience but becomes more enjoyable after unlocking parts and understanding the mechanics better. Multiplayer features, though not fully realized, are a significant driver of future fun.

Reported time to anchor: 2h.

Player profiles

Customization Enthusiast: Grinding for materials and parts to create and test various mech builds. Motivation: Customization and progression. Stance: sale.

Combat Optimizer: Focusing on combat effectiveness and grinding for optimal builds. Motivation: Combat and build optimization. Stance: deep sale.

Multiplayer Seeker: Seeking cooperative and competitive multiplayer experiences. Motivation: Multiplayer experience. Stance: no buy.

Platform notes

Steam Deck: The analysis of user feedback reveals several key themes related to the Steam Deck experience. High-severity issues include controller and input problems, which can significantly hinder gameplay. Medium-severity issues involve cumbersome file management, particularly when navigating through emulated Windows folders. Positive feedback highlights the portability and convenience of the Steam Deck, allowing users to game on the go. Low-severity issues include inaccuracies in tracking playtime, especially for offline play. Overall, while there are notable concerns, the Steam Deck is appreciated for its portability and convenience.