Free Assassin Games on Steam
Steam currently has 519 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 10/9/2025.
Looking for more? Explore other lists such as:
- Best assassin games on Steam
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- Best assassin Linux games on Steam
- Free Steam games
- Most played Steam games
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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 27,737 reviews on Steam. This breaks down to a total of 16,599 positive reviews and 11,138 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 218 reviews on Steam. This breaks down to a total of 142 positive reviews and 76 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. 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 64, placing it in the #3 spot for the best free Assassin games. Its score was calculated by analyzing a total of 60 reviews on Steam. This breaks down to a total of 42 positive reviews and 18 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 | 9/11/2025 |
| Developer | Athelan Games |
| Publisher | Nutaku Publishing |
| Steam App Id | 2223850 |
4. 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 #4 spot for the best free Assassin games. Its score was calculated by analyzing a total of 1,413 reviews on Steam. This breaks down to a total of 1,354 positive reviews and 59 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 |
5. Honored
Honored is a stealth, action-adventure game where the player uses various gadgets and powers to knock out or kill enemies in order to escape and take down the Egyptian empire.
Honored has achieved a Player Score of 65, placing it in the #5 spot for the best free Assassin games. Its score was calculated by analyzing a total of 39 reviews on Steam. This breaks down to a total of 28 positive reviews and 11 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 | 2/4/2022 |
| Developers | |
| Publisher | Trevor Babcock |
| Steam App Id | 1846990 |
6. Revenge of the shadow ninja
Platform game with a gloomy artistic style. Challenging levels with many traps and enemies. Use all your skills to avoid dangerous traps. Destroy all opponents on your way to revenge.
Revenge of the shadow ninja has achieved a Player Score of 71, placing it in the #6 spot for the best free Assassin games. Its score was calculated by analyzing a total of 70 reviews on Steam. This breaks down to a total of 55 positive reviews and 15 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Revenge of the shadow ninja on the Steam Deck (though some functionality may be limited).
7. Third Power
Third Power is a unique puzzle adventure where players alternate between forms with distinct abilities in order to progress through a mysterious tomb. Avoid traps, solve puzzles, and uncover the secrets of an enigmatic curse as you advance toward discovering your third—and final—power.
Third Power has achieved a Player Score of 57, placing it in the #7 spot for the best free Assassin games. Its score was calculated by analyzing a total of 31 reviews on Steam. This breaks down to a total of 19 positive reviews and 12 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 | 9/1/2022 |
| Developer | Plot Armor Studios |
| Publisher | Plot Armor Studios |
| Steam App Id | 2077460 |
8. Space Hitchhiker Stop
Your store has been kidnapped by the mafia, work for them and upgrade your ship until you're able to hyperjump out of space!
Space Hitchhiker Stop has achieved a Player Score of 58, placing it in the #8 spot for the best free Assassin games. Its score was calculated by analyzing a total of 9 reviews on Steam. This breaks down to a total of 6 positive reviews and 3 negative reviews — making it "9 user reviews" 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 | 7/21/2025 |
| Developer | La Popi <3 |
| Publisher | La Popi <3 |
| Steam App Id | 3804400 |
9. A Night In Berlin
A Night in Berlin is a narrative-driven third-person shooter featuring brutal fast-paced gameplay in a dark and atmospheric world.
A Night In Berlin has achieved a Player Score of 79, placing it in the #9 spot for the best free Assassin games. Its score was calculated by analyzing a total of 496 reviews on Steam. This breaks down to a total of 419 positive reviews and 77 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.
| Release Date | 8/7/2020 |
| Developer | Unlimina Software |
| Publisher | Bad Smile Media |
| Steam App Id | 1338420 |
10. TRANSCEND
In this unique 2D world, you will partake in the story of a "Spirit Warrior" who is seeking to become THE Greatest Warrior ever. In order for him to fulfill his destiny he will 'transcend' time, worlds and even dimensions, to test himself against the strongest warriors to ever live...
TRANSCEND has achieved a Player Score of 56, placing it in the #10 spot for the best free Assassin games. Its score was calculated by analyzing a total of 34 reviews on Steam. This breaks down to a total of 20 positive reviews and 14 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 TRANSCEND on the Steam Deck.
More Free Assassin Games
Explore even more rankings for the 57 best free Assassin games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 1,155 | 4/4/2018 | 59 | Free | Steam Charts | |
| 74 | 5/20/2021 | 62 | Free | Steam Charts | |
| 26 | 9/11/2025 | 64 | Free | Steam Charts | |
| 7 | 11/5/2024 | 91 | Free | Steam Charts | |
| 1 | 2/4/2022 | 65 | Free | Steam Charts | |
| 1 | 7/27/2023 | 71 | Free | Steam Charts | |
| 1 | 9/1/2022 | 57 | Free | Steam Charts | |
| 1 | 7/21/2025 | 58 | Free | Steam Charts | |
| 1 | 8/7/2020 | 79 | Free | Steam Charts | |
| 1 | 12/2/2017 | 56 | Free | Steam Charts | |
 | 1 | 2/28/2022 | 76 | Free | Steam Charts | |
 | 1 | 7/17/2018 | 74 | Free | Steam Charts | |
 | 1 | 7/16/2020 | 86 | Free | Steam Charts | |
 | 1 | 4/18/2024 | 62 | Free | Steam Charts | |
 | 1 | 12/25/2020 | 63 | Free | Steam Charts | |
 | 1 | 3/27/2021 | 70 | Free | Steam Charts | |
 | 1 | 4/24/2023 | 68 | Free | Steam Charts | |
 | 1 | 11/8/2024 | 68 | Free | Steam Charts | |
 | 1 | 11/20/2024 | 77 | Free | Steam Charts | |
 | 1 | 5/13/2024 | 67 | 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, October 9). Steam Store. Steam Store.
- Valve Corporation. (2025, October 9). War Robots on Steam. Steam Store.
- Valve Corporation. (2025, October 5). Atlantica Europe on Steam. Steam Store.
- Valve Corporation. (2025, October 16). Crystal Maidens: Unleashed on Steam. Steam Store.
- Valve Corporation. (2025, October 3). The Happyhills Homicide on Steam. Steam Store.
- Valve Corporation. (2025, October 8). Honored on Steam. Steam Store.
- Valve Corporation. (2025, June 10). Revenge of the shadow ninja on Steam. Steam Store.
- Valve Corporation. (2025, October 3). Third Power on Steam. Steam Store.
- Valve Corporation. (2025, October 15). Space Hitchhiker Stop on Steam. Steam Store.
- Valve Corporation. (2025, May 25). A Night In Berlin on Steam. Steam Store.
- Valve Corporation. (2025, August 15). TRANSCEND on Steam. Steam Store.