Free Boss Rush Games on Steam
Steam currently has 100 Boss Rush 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 Boss Rush game rankings were last updated on 3/25/2025.
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1. 巫兎 - KANNAGI USAGI -
Sword fight action dedicated to boss battles. Win the battle by dominating sword to sword clashes.
巫兎 - KANNAGI USAGI - holds the #1 spot for "best free Boss Rush game on Steam" with a Player Score of 95. Its score was calculated by analyzing a total of 6,308 reviews on Steam. This breaks down to a total of 6,181 positive reviews and 127 negative reviews — making it "Overwhelmingly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run 巫兎 - KANNAGI USAGI - on the Steam Deck.
2. Zui's Witch Academy
Welcome to Zui's Witch Academy, a boss rush roguelike-styled game that encourages creativity by building decks to face off against skilled bosses in a row to beat the game. Choose your selection of magical cards to take down 8 uniquely designed bosses!
Zui's Witch Academy has achieved a Player Score of 68, placing it in the #2 spot for the best free Boss Rush games. Its score was calculated by analyzing a total of 12 reviews on Steam. This breaks down to a total of 10 positive reviews and 2 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 | 4/30/2025 (In 14 Days) |
| Developers | |
| Publishers | |
| Steam App Id | 3603660 |
3. A Whole Wolfrush
Four friends battle their way across space to claim a once-in-a-lifetime wish. Their lives are in your hands.
A Whole Wolfrush has achieved a Player Score of 85, placing it in the #3 spot for the best free Boss Rush games. Its score was calculated by analyzing a total of 123 reviews on Steam. This breaks down to a total of 118 positive reviews and 5 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.
4. Jurard Run
A short side-scroller shooter game featuring Jurard T Rexford of holostars! Fight against corruption beasts and 4 other holostars members in this simple boss-rush game!
Jurard Run has achieved a Player Score of 81, placing it in the #4 spot for the best free Boss Rush games. Its score was calculated by analyzing a total of 44 reviews on Steam. This breaks down to a total of 42 positive reviews and 2 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 | 2/7/2025 |
| Developer | Saphertha |
| Publisher | holo Indie |
| Steam App Id | 3453540 |
5. PASKA BATTLE STYLE!
The time has finally come! All the most dangerous people in the world have reunited to show off their talents in the annual Paska Battle Style anniversary and you, yes, YOU, will have to shut their big egos off!
PASKA BATTLE STYLE! has achieved a Player Score of 50, placing it in the #5 spot for the best free Boss Rush games. Its score was calculated by analyzing a total of 10 reviews on Steam. This breaks down to a total of 5 positive reviews and 5 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 | 12/17/2018 |
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| Steam App Id | 979760 |
6. CALAMITY CREATURES
CALAMITY CREATURES is a 2D action game in boss rush format. Mechanical creatures of overwhelming stature stand before you. Gadgets in the prosthetic hands, the terrain, and the enemies' habits...use all the elements to dismantle the living calamity.
CALAMITY CREATURES has achieved a Player Score of 77, placing it in the #6 spot for the best free Boss Rush games. Its score was calculated by analyzing a total of 57 reviews on Steam. This breaks down to a total of 50 positive reviews and 7 negative reviews — making it "Very 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.
7. Sifu's Quest:First battle
Be a young sword man to explore and save the world. A turn-based WuXia RPG game with strategic combat system.
Sifu's Quest:First battle has achieved a Player Score of 78, placing it in the #7 spot for the best free Boss Rush games. Its score was calculated by analyzing a total of 122 reviews on Steam. This breaks down to a total of 105 positive reviews and 17 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.
8. Bananner Nababber
It's a nice sunny day in Neo-Tartaria and ruthless killer Harry Pippels and his pretend friend Humpty-Ho are guzzling down some sprutzels and racking up a debt at the bar. Their life of luxury is soon interrupted however when the Elder Demon's diabolical crypto schemes threaten the lands.
Bananner Nababber has achieved a Player Score of 82, placing it in the #8 spot for the best free Boss Rush games. Its score was calculated by analyzing a total of 120 reviews on Steam. This breaks down to a total of 111 positive reviews and 9 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.
9. Just Squat
Just Squat is a shmup and visual Nobel game that focuses on boss fight by growing up a boy. Grow the boy by encountering various events at the gym and school, and push Babel out with all your might! The difficulty of boss fight and the boy's growth will be determined by the exercise you choose!
Just Squat has achieved a Player Score of 63, placing it in the #9 spot for the best free Boss Rush games. Its score was calculated by analyzing a total of 5 reviews on Steam. This breaks down to a total of 4 positive reviews and 1 negative reviews — making it "5 user reviews" 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.
10. Laboratory
The game is all about the challenge. It has no in-between levels, only boss fights. Each boss is unique and will challenge your instincts and reflexes. Every boss you defeat will grant you a valuable upgrade.
Laboratory has achieved a Player Score of 79, placing it in the #10 spot for the best free Boss Rush games. Its score was calculated by analyzing a total of 26 reviews on Steam. This breaks down to a total of 25 positive reviews and 1 negative reviews — making it "Positive" 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.
More Free Boss Rush Games
Explore even more rankings for the 21 best free Boss Rush games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 9 | 11/3/2023 | 95 | Free | Steam Charts | |
| 3 | 4/30/2025 | 68 | Free | Steam Charts | |
| 2 | 1/31/2025 | 85 | Free | Steam Charts | |
| 2 | 2/7/2025 | 81 | Free | Steam Charts | |
| 1 | 12/17/2018 | 50 | Free | Steam Charts | |
| 1 | 7/15/2023 | 77 | Free | Steam Charts | |
| 1 | 3/9/2024 | 78 | Free | Steam Charts | |
| 1 | 8/13/2022 | 82 | Free | Steam Charts | |
| 1 | 12/31/2024 | 63 | Free | Steam Charts | |
| 1 | 1/24/2022 | 79 | Free | Steam Charts | |
 | 1 | 12/1/2023 | 65 | Free | Steam Charts | |
 | 1 | 1/11/2025 | 47 | Free | Steam Charts | |
 | 1 | 3/5/2025 | 68 | Free | Steam Charts | |
 | 1 | 11/30/2017 | 72 | Free | Steam Charts | |
 | 1 | 4/29/2022 | 86 | Free | Steam Charts | |
 | 1 | 7/27/2022 | 63 | Free | Steam Charts | |
 | 1 | 1/20/2025 | 64 | Free | Steam Charts | |
 | 1 | 10/29/2022 | 80 | Free | Steam Charts | |
 | 1 | 1/3/2023 | 67 | Free | Steam Charts | |
 | 1 | 6/26/2023 | 74 | 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, March 25). Steam Store. Steam Store.
- Valve Corporation. (2025, March 25). 巫兎 - KANNAGI USAGI - on Steam. Steam Store.
- Valve Corporation. (2025, April 16). Zui's Witch Academy on Steam. Steam Store.
- Valve Corporation. (2025, March 31). A Whole Wolfrush on Steam. Steam Store.
- Valve Corporation. (2025, April 4). Jurard Run on Steam. Steam Store.
- Valve Corporation. (2025, March 1). PASKA BATTLE STYLE! on Steam. Steam Store.
- Valve Corporation. (2025, March 13). CALAMITY CREATURES on Steam. Steam Store.
- Valve Corporation. (2024, May 27). Sifu's Quest:First battle on Steam. Steam Store.
- Valve Corporation. (2025, March 14). Bananner Nababber on Steam. Steam Store.
- Valve Corporation. (2025, March 17). Just Squat on Steam. Steam Store.
- Valve Corporation. (2025, March 15). Laboratory on Steam. Steam Store.