Free Mechs Games on Steam
Steam currently has 831 Mechs games available to download and play. Explore our list of the best free games ranked by popularity and ratings. Data for this list is calculated from reviews and player counts reported directly by Steam and will be updated in real-time. Free Mechs game rankings were last updated on 4/11/2025.
Looking for more? Explore other lists such as:
- Best mechs games on Steam
- Best mechs Steam Deck games
- Best mechs Steam games for Mac OS
- Best mechs Linux games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. War Robots
War Robots is an online third-person 6v6 PvP shooter—we’re talking dozens of combat robots, hundreds of weapons combinations, and heated clan battles.
War Robots holds the #1 spot for "best free Mechs game on Steam" with a Player Score of 60. Its score was calculated by analyzing a total of 26,013 reviews on Steam. This breaks down to a total of 15,682 positive reviews and 10,331 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Release Date | 4/4/2018 |
| Franchise | MY.GAMES |
| Developers | |
| Publishers | |
| Steam App Id | 767560 |
2. Aeons Echo
Aeons Echo offers a captivating role-playing adventure where sexy goddesses meet lewd mythology in a cyber-futuristic world. On your mission to save Zeus, you'll encounter kinky girls, steamy scenes, dating sim elements, interactive features, and diverse gameplay modes.
Aeons Echo has achieved a Player Score of 72, placing it in the #2 spot for the best free Mechs games. Its score was calculated by analyzing a total of 2,821 reviews on Steam. This breaks down to a total of 2,108 positive reviews and 713 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Release Date | 8/22/2024 |
| Developer | Aeons Studio |
| Publisher | Nutaku Publishing |
| Steam App Id | 2832330 |
3. Phantasy Star Online 2 New Genesis
Phantasy Star Online 2 New Genesis is a free-to-play action MMO. Join players around the world to explore the planet Halpha and fight in epic battles as ARKS Defenders! Unleash your imagination with our ultimate character creation experience and creative spaces to create your own phantasy.
Phantasy Star Online 2 New Genesis has achieved a Player Score of 69, placing it in the #3 spot for the best free Mechs games. Its score was calculated by analyzing a total of 23,916 reviews on Steam. This breaks down to a total of 16,789 positive reviews and 7,127 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Phantasy Star Online 2 New Genesis on the Steam Deck.
4. MOBILE SUIT GUNDAM BATTLE OPERATION 2
This is a free-to-play team battle action game based on the "Mobile Suit Gundam" series of the Universal Century. Whether by land or by space, lay waste to your foes using either your favorite Mobile Suit or roam the battlefield as infantry and capture important objectives.
MOBILE SUIT GUNDAM BATTLE OPERATION 2 has achieved a Player Score of 23, placing it in the #4 spot for the best free Mechs games. Its score was calculated by analyzing a total of 19,789 reviews on Steam. This breaks down to a total of 4,215 positive reviews and 15,574 negative reviews — making it "Mostly Negative" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run MOBILE SUIT GUNDAM BATTLE OPERATION 2 on the Steam Deck.
| Release Date | 5/30/2023 |
| Franchise | Bandai Namco Entertainment |
| Developers | |
| Publisher | Bandai Namco Entertainment Inc. |
| Steam App Id | 1367080 |
5. STEEL HUNTERS
STEEL HUNTERS is a Free-to-Play, PvPvE shooter with futuristic mech battles. Level up your Hunter and upgrade your arsenal to turn rivals into scrap. Choose your playstyle and combat tactics against 5 other duo teams. Only one can extract from the Hunting Grounds.
STEEL HUNTERS has achieved a Player Score of 57, placing it in the #5 spot for the best free Mechs games. Its score was calculated by analyzing a total of 2,262 reviews on Steam. This breaks down to a total of 1,313 positive reviews and 949 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
| Release Date | 4/2/2025 |
| Developer | Wargaming Group Limited |
| Publisher | Wargaming Group Limited |
| Steam App Id | 1691340 |
6. War Robots: Frontiers
Gear up for tactical mech action in War Robots: Frontiers, a free-to-play multiplayer mech shooter. Construct and customize, squad up with Pilots online, and fire up your engines in massive intergalactic battles.
War Robots: Frontiers has achieved a Player Score of 61, placing it in the #6 spot for the best free Mechs games. Its score was calculated by analyzing a total of 2,346 reviews on Steam. This breaks down to a total of 1,448 positive reviews and 898 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run War Robots: Frontiers on the Steam Deck.
7. MechWarrior Online™ Legends
MechWarrior Online™ Legends is a tactical, 'Mech-based online shooter set in the vast BattleTech Universe. Assume the role of an elite MechWarrior, piloting powerful BattleMechs, fighting for supremacy over the Inner Sphere.
MechWarrior Online™ Legends has achieved a Player Score of 79, placing it in the #7 spot for the best free Mechs games. Its score was calculated by analyzing a total of 12,090 reviews on Steam. This breaks down to a total of 9,719 positive reviews and 2,371 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play MechWarrior Online™ Legends on the Steam Deck (though some functionality may be limited).
| Release Date | 12/10/2015 |
| Developer | Piranha Games Inc. |
| Publisher | Piranha Games Inc. |
| Steam App Id | 342200 |
8. Starward
The Steam version of 《Starward》 is an Asian server version, and the account is not compatible with other servers. Starward is a 3D fighting game that integrates mecha girls and classic GVG combat gameplay, with 1V1 and 2V2 mode as the core gameplay.
Starward has achieved a Player Score of 64, placing it in the #8 spot for the best free Mechs games. Its score was calculated by analyzing a total of 1,666 reviews on Steam. This breaks down to a total of 1,096 positive reviews and 570 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Starward on the Steam Deck (though some functionality may be limited).
| Release Date | 4/25/2024 |
| Developer | Game Blender |
| Publisher | 盛天游戏 |
| Steam App Id | 2764370 |
9. Metal Slug: Awakening
Metal Slug: Awakening continues the classic gameplay loved by fans, with exciting new features like World Adventure, 3-player Team-up, and Roguelike challenges. Join forces with your friends online to take on powerful bosses anytime, anywhere!
Metal Slug: Awakening has achieved a Player Score of 66, placing it in the #9 spot for the best free Mechs games. Its score was calculated by analyzing a total of 3,114 reviews on Steam. This breaks down to a total of 2,106 positive reviews and 1,008 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Metal Slug: Awakening on the Steam Deck.
| Release Date | 7/19/2024 |
| Developer | Tencent |
| Publisher | HaoPlay Limited |
| Steam App Id | 2963870 |
10. Honkai Impact 3rd
Honkai Impact 3rd - Ultimate anime action made real! HD cel-shading, infinite combos, explosive feedback... Experience next-gen real-time action! An original tale told across media, immersive stage events, star-studded voice cast... Become part of the legend!
Honkai Impact 3rd has achieved a Player Score of 71, placing it in the #10 spot for the best free Mechs games. Its score was calculated by analyzing a total of 9,687 reviews on Steam. This breaks down to a total of 7,062 positive reviews and 2,625 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Honkai Impact 3rd on the Steam Deck.
| Release Date | 10/21/2021 |
| Developers | |
| Publishers | |
| Steam App Id | 1671200 |
More Free Mechs Games
Explore even more rankings for the 84 best free Mechs games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 1,273 | 4/4/2018 | 60 | Free | Steam Charts | |
| 1,006 | 8/22/2024 | 72 | Free | Steam Charts | |
| 991 | 8/5/2020 | 69 | Free | Steam Charts | |
| 652 | 5/30/2023 | 23 | Free | Steam Charts | |
| 614 | 4/2/2025 | 57 | Free | Steam Charts | |
| 550 | 3/4/2025 | 61 | Free | Steam Charts | |
| 373 | 12/10/2015 | 79 | Free | Steam Charts | |
| 370 | 4/25/2024 | 64 | Free | Steam Charts | |
| 325 | 7/19/2024 | 66 | Free | Steam Charts | |
| 114 | 10/21/2021 | 71 | Free | Steam Charts | |
 | 41 | 7/30/2024 | 48 | Free | Steam Charts | |
 | 41 | 2/11/2021 | 63 | Free | Steam Charts | |
 | 27 | 4/7/2021 | 56 | Free | Steam Charts | |
 | 26 | 3/30/2018 | 82 | Free | Steam Charts | |
 | 20 | 4/17/2023 | 80 | Free | Steam Charts | |
 | 18 | 10/28/2021 | 62 | Free | Steam Charts | |
 | 17 | 1/29/2025 | 54 | Free | Steam Charts | |
 | 9 | 3/11/2022 | 58 | Free | Steam Charts | |
 | 8 | 11/24/2023 | 71 | Free | Steam Charts | |
 | 6 | 10/17/2014 | 69 | Free | Steam Charts |
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Player counts and rankings are enriched, analyzed, and updated in real-time to ensure we surface the most up-to-date insights. Learn more about the Steambase approach to data collection and our review methodology.
- Valve Corporation. (2025, April 11). Steam Store. Steam Store.
- Valve Corporation. (2025, April 11). War Robots on Steam. Steam Store.
- Valve Corporation. (2025, April 11). Aeons Echo on Steam. Steam Store.
- Valve Corporation. (2025, April 13). Phantasy Star Online 2 New Genesis on Steam. Steam Store.
- Valve Corporation. (2025, April 10). MOBILE SUIT GUNDAM BATTLE OPERATION 2 on Steam. Steam Store.
- Valve Corporation. (2025, April 14). STEEL HUNTERS on Steam. Steam Store.
- Valve Corporation. (2025, April 10). War Robots: Frontiers on Steam. Steam Store.
- Valve Corporation. (2025, April 9). MechWarrior Online™ Legends on Steam. Steam Store.
- Valve Corporation. (2025, April 10). Starward on Steam. Steam Store.
- Valve Corporation. (2025, April 12). Metal Slug: Awakening on Steam. Steam Store.
- Valve Corporation. (2025, April 12). Honkai Impact 3rd on Steam. Steam Store.