Free Assassin Games on Steam
Steam currently has 575 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 3/2/2026.
Looking for more? Explore other lists such as:
- Best assassin games on Steam
- Best assassin Steam Deck games
- Best assassin Steam games for Mac OS
- 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 60. Its score was calculated by analyzing a total of 29,234 reviews on Steam. This breaks down to a total of 17,565 positive reviews and 11,669 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 223 reviews on Steam. This breaks down to a total of 144 positive reviews and 79 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. Midas Gold Plus - Idle Clicker
Discover Midas Gold Plus, an engaging idle clicker set in a mythical world! Harness King Midas' golden touch, build a legendary city, and unlock powerful champions. Master unique gameplay styles, explore pet battles, and conquer rival cities. Delve into this ancient tycoon adventure today!
Midas Gold Plus - Idle Clicker has achieved a Player Score of 82, placing it in the #3 spot for the best free Assassin games. Its score was calculated by analyzing a total of 1,773 reviews on Steam. This breaks down to a total of 1,516 positive reviews and 257 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on both Windows and Mac systems. At the moment, it is possible to play Midas Gold Plus - Idle Clicker on the Steam Deck (though some functionality may be limited).
| Release Date | 2/1/2017 |
| Developer | Holyday Studios |
| Publisher | Holyday Studios |
| Steam App Id | 557400 |
4. Crystal Maidens: Unleashed
A twisted wizard has corrupted the Maidens and their land. It’s up to you to summon your own harem of stunning waifus, fight back against the dark forces, and liberate them in this lewd RPG adventure. Let your desires get unleashed!
Crystal Maidens: Unleashed has achieved a Player Score of 62, placing it in the #4 spot for the best free Assassin games. Its score was calculated by analyzing a total of 90 reviews on Steam. This breaks down to a total of 59 positive reviews and 31 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 Crystal Maidens: Unleashed on the Steam Deck.
| Release Date | 9/11/2025 |
| Developer | Athelan Games |
| Publisher | Nutaku Publishing |
| Steam App Id | 2223850 |
5. 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 #5 spot for the best free Assassin games. Its score was calculated by analyzing a total of 1,819 reviews on Steam. This breaks down to a total of 1,734 positive reviews and 85 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 |
6. 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 78, placing it in the #6 spot for the best free Assassin games. Its score was calculated by analyzing a total of 583 reviews on Steam. This breaks down to a total of 481 positive reviews and 102 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).
7. Wolfteam: Reboot
Wolfteam is a game where you can enjoy a variety of team formations and battlefield situations that change from moment to moment, such as humans and wolves, wolves and wolves, through the keyword werewolves, beyond human-to-human battles.
Wolfteam: Reboot has achieved a Player Score of 49, placing it in the #7 spot for the best free Assassin games. Its score was calculated by analyzing a total of 429 reviews on Steam. This breaks down to a total of 210 positive reviews and 219 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 Wolfteam: Reboot on the Steam Deck.
| Release Date | 12/7/2022 |
| Developer | Neosonyx Co., Ltd. |
| Publisher | Neosonyx Co., Ltd. |
| Steam App Id | 2170050 |
8. Hanako: Honor & Blade
Hanako: Honor & Blade is a multiplayer melee experience set in Feudal Japan, with up to 24 players. Become one of four distinct warrior classes. Dominate the battlefield through multiple game modes and maps. ------ Full Release September 15th, 2021... 14 years in the making!
Hanako: Honor & Blade has achieved a Player Score of 70, placing it in the #8 spot for the best free Assassin games. Its score was calculated by analyzing a total of 235 reviews on Steam. This breaks down to a total of 176 positive reviews and 59 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 Hanako: Honor & Blade on the Steam Deck.
| Release Date | 9/15/2021 |
| Developer | +Mpact Games, LLC. |
| Publisher | +Mpact Games, LLC. |
| Steam App Id | 349510 |
9. Hunt: The Unknown Quarry
Hunt: The Unknown Quarry is a deductive combat game for 3 to 6 players. One is secretly the monster and is trying to cripple the other players in order to escape the mansion. Shared Play: One purchase allows a whole group to play together. Based on the original board game from Victory Point Games.
Hunt: The Unknown Quarry has achieved a Player Score of 63, placing it in the #9 spot for the best free Assassin games. Its score was calculated by analyzing a total of 57 reviews on Steam. This breaks down to a total of 39 positive reviews and 18 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
| Release Date | 1/30/2017 |
| Developer | Quicksilver Software, Inc. |
| Publisher | Quicksilver Software, Inc. |
| Steam App Id | 528450 |
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 65, placing it in the #10 spot for the best free Assassin games. Its score was calculated by analyzing a total of 13 reviews on Steam. This breaks down to a total of 10 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 | 4/19/2024 |
| Developers | |
| Publisher | Parable Worlds |
| Steam App Id | 2261930 |
More Free Assassin Games
Explore even more rankings for the 67 best free Assassin games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 1,190 | 4/4/2018 | 60 | Free | Steam Charts | |
| 32 | 5/20/2021 | 62 | Free | Steam Charts | |
| 27 | 2/1/2017 | 82 | Free | Steam Charts | |
| 18 | 9/11/2025 | 62 | Free | Steam Charts | |
| 13 | 11/5/2024 | 91 | Free | Steam Charts | |
| 8 | 11/20/2024 | 78 | Free | Steam Charts | |
| 3 | 12/7/2022 | 49 | Free | Steam Charts | |
| 3 | 9/15/2021 | 70 | Free | Steam Charts | |
| 2 | 1/30/2017 | 63 | Free | Steam Charts | |
| 1 | 4/19/2024 | 65 | Free | Steam Charts | |
 | 1 | 12/25/2020 | 65 | Free | Steam Charts | |
 | 1 | 12/23/2024 | 72 | Free | Steam Charts | |
 | 1 | 1/20/2022 | 72 | Free | Steam Charts | |
 | 1 | 5/27/2022 | 57 | Free | Steam Charts | |
 | 1 | 12/31/2025 | 65 | Free | Steam Charts | |
 | 1 | 7/16/2020 | 86 | Free | Steam Charts | |
 | 1 | 2/4/2022 | 66 | Free | Steam Charts | |
 | 1 | 3/1/2022 | 77 | Free | Steam Charts | |
 | 1 | 11/18/2021 | 77 | Free | Steam Charts | |
 | 1 | 1/31/2026 | 71 | 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. (2026, March 2). Steam Store. Steam Store.
- Valve Corporation. (2026, March 2). War Robots on Steam. Steam Store.
- Valve Corporation. (2026, January 21). Atlantica Europe on Steam. Steam Store.
- Valve Corporation. (2025, December 3). Midas Gold Plus - Idle Clicker on Steam. Steam Store.
- Valve Corporation. (2026, February 28). Crystal Maidens: Unleashed on Steam. Steam Store.
- Valve Corporation. (2026, February 12). The Happyhills Homicide on Steam. Steam Store.
- Valve Corporation. (2025, December 28). Tales Beyond The Tomb - Pineville Night Stalker on Steam. Steam Store.
- Valve Corporation. (2026, February 27). Wolfteam: Reboot on Steam. Steam Store.
- Valve Corporation. (2025, November 22). Hanako: Honor & Blade on Steam. Steam Store.
- Valve Corporation. (2026, February 18). Hunt: The Unknown Quarry on Steam. Steam Store.
- Valve Corporation. (2026, January 20). Altered Algorithm on Steam. Steam Store.