Free Assassin Games on Steam
Steam currently has 498 Assassin 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 Assassin game rankings were last updated on 7/9/2025.
Looking for more? Explore other lists such as:
- Best assassin games on Steam
- Best assassin Steam Deck games
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- Best assassin 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 Assassin game on Steam" with a Player Score of 59. Its score was calculated by analyzing a total of 26,920 reviews on Steam. This breaks down to a total of 16,136 positive reviews and 10,784 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. Atlantica Europe
Atlantica Europe is a free-to-play (F2P) massive multiplayer online role-playing game (MMORPG), with a tactical combat system. Venture out in to the world of Atlantis where you'll find otherworldly monsters, amazing gear, and even more battle-hardened adventurers like yourself.
Atlantica Europe has achieved a Player Score of 62, placing it in the #2 spot for the best free Assassin games. Its score was calculated by analyzing a total of 213 reviews on Steam. This breaks down to a total of 139 positive reviews and 74 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 Atlantica Europe on the Steam Deck.
| Release Date | 5/20/2021 |
| Franchise | VALOFE / VFUN |
| Developers | |
| Publisher | VALOFE |
| Steam App Id | 1563940 |
3. The Happyhills Homicide
Welcome to Happyhills, the town where you can indulge your deepest desires, make your wildest dreams come true, and slaughter anyone in your path. In this case, all three of these are the same. Welcome the citizens of Happyhills in your way!
The Happyhills Homicide has achieved a Player Score of 91, placing it in the #3 spot for the best free Assassin games. Its score was calculated by analyzing a total of 969 reviews on Steam. This breaks down to a total of 937 positive reviews and 32 negative reviews — making it "Overwhelmingly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play The Happyhills Homicide on the Steam Deck (though some functionality may be limited).
| Release Date | 11/5/2024 |
| Developer | Copperbolt |
| Publisher | Copperbolt |
| Steam App Id | 3278760 |
4. Tales Beyond The Tomb - Pineville Night Stalker
After her mother's unexpected death, Megan receives a call about a mysterious inheritance awaiting her in the town of Pineville. With her work friend, Lenny, she embarks on a journey that should be simple, but quickly turns into a web of danger and deception.
Tales Beyond The Tomb - Pineville Night Stalker has achieved a Player Score of 77, placing it in the #4 spot for the best free Assassin games. Its score was calculated by analyzing a total of 354 reviews on Steam. This breaks down to a total of 292 positive reviews and 62 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 Tales Beyond The Tomb - Pineville Night Stalker on the Steam Deck (though some functionality may be limited).
5. Twilight Wars
A team based top-down shooter game. Pick up weapons and fight enemies with allies. Mission-based storyline leads you into this fantasy world.
Twilight Wars has achieved a Player Score of 77, placing it in the #5 spot for the best free Assassin games. Its score was calculated by analyzing a total of 131 reviews on Steam. This breaks down to a total of 112 positive reviews and 19 negative reviews — making it "Very Positive" 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.
6. Cybercontrol
A third-person game
Cybercontrol has achieved a Player Score of 51, placing it in the #6 spot for the best free Assassin games. Its score was calculated by analyzing a total of 47 reviews on Steam. This breaks down to a total of 24 positive reviews and 23 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 | 11/7/2022 |
| Developer | MordeSu studio |
| Publisher | Mordecai |
| Steam App Id | 2186460 |
7. Figurine Scene Simulator
Figurine Scene Simulator is a sandbox game where you build a character portfolio from a huge library of figurines. You can place the figurines in scenes and set them to animations to compose artistic expressions and take screen and video captures. You can also expand your character options via DLC.
Figurine Scene Simulator has achieved a Player Score of 76, placing it in the #7 spot for the best free Assassin games. Its score was calculated by analyzing a total of 17 reviews on Steam. This breaks down to a total of 16 positive reviews and 1 negative reviews — making it "Positive" 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 | 3/1/2022 |
| Developer | Simulated Entertainment |
| Publisher | Simulated Entertainment |
| Steam App Id | 1659810 |
8. Jiangshi x Daoshi
Prepare to be blown away! Jiangshi x Daoshi is an epic story of vampires, dao priests, assassins and immortals, told in a spectacularly animated visual novel format.
Jiangshi x Daoshi has achieved a Player Score of 86, placing it in the #8 spot for the best free Assassin games. Its score was calculated by analyzing a total of 237 reviews on Steam. This breaks down to a total of 223 positive reviews and 14 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Jiangshi x Daoshi on the Steam Deck.
| Release Date | 7/16/2020 |
| Developer | Dendo Denkido |
| Publisher | Fruitbat Factory |
| Steam App Id | 1338460 |
9. Bitsy
Bitsy is a 3D stealth puzzle game where you play as a mechanized spider completing contracts in a futuristic world. Climb walls, leap and web sling around tough obstacles, and above all: avoid detection.
Bitsy has achieved a Player Score of 66, placing it in the #9 spot for the best free Assassin games. Its score was calculated by analyzing a total of 18 reviews on Steam. This breaks down to a total of 14 positive reviews and 4 negative reviews — making it "Mostly Positive" 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 | 3/23/2023 |
| Developers | |
| Publisher | Neumont College of Computer Science |
| Steam App Id | 2325070 |
10. Altered Algorithm
Altered Algorithm is an action-thriller VR experience blending the craft of film and games in a new way. In this story-driven game set in a futuristic 1983 LA, your playground will be detective work, head-to-head combat, and the ability to DYNAMICALLY interact with full motion video characters.
Altered Algorithm has achieved a Player Score of 62, placing it in the #10 spot for the best free Assassin games. Its score was calculated by analyzing a total of 11 reviews on Steam. This breaks down to a total of 8 positive reviews and 3 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 Altered Algorithm on the Steam Deck.
| Release Date | 4/18/2024 |
| Developers | |
| Publisher | Parable Worlds |
| Steam App Id | 2261930 |
More Free Assassin Games
Explore even more rankings for the 54 best free Assassin games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 1,230 | 4/4/2018 | 59 | Free | Steam Charts | |
| 34 | 5/20/2021 | 62 | Free | Steam Charts | |
| 18 | 11/5/2024 | 91 | Free | Steam Charts | |
| 8 | 11/20/2024 | 77 | Free | Steam Charts | |
| 2 | 10/30/2024 | 77 | Free | Steam Charts | |
| 1 | 11/7/2022 | 51 | Free | Steam Charts | |
| 1 | 3/1/2022 | 76 | Free | Steam Charts | |
| 1 | 7/16/2020 | 86 | Free | Steam Charts | |
| 1 | 3/23/2023 | 66 | Free | Steam Charts | |
| 1 | 4/18/2024 | 62 | Free | Steam Charts | |
 | 1 | 5/27/2024 | 78 | Free | Steam Charts | |
 | 1 | 6/30/2023 | 53 | Free | Steam Charts | |
 | 1 | 2/17/2024 | 69 | Free | Steam Charts | |
 | 1 | 3/27/2021 | 70 | Free | Steam Charts | |
 | 1 | 1/20/2022 | 71 | Free | Steam Charts | |
 | 1 | 2/4/2022 | 66 | Free | Steam Charts | |
 | 1 | 4/24/2023 | 69 | Free | Steam Charts | |
 | 1 | 12/25/2020 | 63 | Free | Steam Charts | |
 | 1 | 5/13/2024 | 68 | Free | Steam Charts | |
 | 1 | 11/26/2021 | 72 | 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, July 9). Steam Store. Steam Store.
- Valve Corporation. (2025, July 9). War Robots on Steam. Steam Store.
- Valve Corporation. (2025, July 2). Atlantica Europe on Steam. Steam Store.
- Valve Corporation. (2025, July 6). The Happyhills Homicide on Steam. Steam Store.
- Valve Corporation. (2025, June 26). Tales Beyond The Tomb - Pineville Night Stalker on Steam. Steam Store.
- Valve Corporation. (2025, July 3). Twilight Wars on Steam. Steam Store.
- Valve Corporation. (2025, June 29). Cybercontrol on Steam. Steam Store.
- Valve Corporation. (2025, June 1). Figurine Scene Simulator on Steam. Steam Store.
- Valve Corporation. (2025, May 29). Jiangshi x Daoshi on Steam. Steam Store.
- Valve Corporation. (2025, March 17). Bitsy on Steam. Steam Store.
- Valve Corporation. (2025, June 28). Altered Algorithm on Steam. Steam Store.