Games like OSO
If OSO is your kind of game, the closest matches are Stickplosion, Punch Upon a Time and Shinobi — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →About OSO: Welcome to OSO, where you get to add hazards to the map whenever you die! Throw down a fan and launch your friends into the void, or kick them into a well-placed spike to get your revenge.
Players who liked OSO also play
Steam players who put hours into OSO also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
Stickplosion
WHY THIS
Top pick for OSO fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with OSO.
Stickplosion is a fast, chaotic 2D pixel-art brawler where the arena fights back. Blast, build, and bury rivals in fully destructible terrain across free-for-all and team battles. Draft a new ability every round, invite friends through Steam, and craft your own maps.
Punch Upon a Time
WHY THIS
Second-strongest match for OSO fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with OSO.
Punch Upon a Time is a team-based party fighter inspired by Smash Bros where you take on rounds of modes, mini-games, and combat alongside your friends. Assemble a squad of the biggest fairy tale names to punch, dunk, fly, score, and sumo your way to victory as the LAST TEAM STANDING.
Shinobi
WHY THIS
Third-strongest match for OSO fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with OSO.
A social stealth party game for 2–4 players. Blend in with AI ninjas, find the real threats, and strike before they strike you.
Forest Fighters
WHY THIS
Ranked #4 for OSO fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with OSO.
We're proud to announce our first game, a fun and easy-to-learn but hard-to-master arcade puzzle battle. Build megablocks, trigger chains to send ghost blocks at your opponent. Counter incoming attacks with precise timing. 23 characters, each with a unique playstyle. No pay-to-win.
Bunraku
WHY THIS
Ranked #5 for OSO fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with OSO.
Bunraku is a fast-paced multiplayer brawler where you clash with friends in frantic ninja fights. Up to 8 players can join the Bunraku Theater arenas, online (P2P) or local, mastering ninja dashing skills to become the ultimate battle puppeteer!
Barnburners
WHY THIS
Ranked #6 for OSO fans by collaborative filtering across millions of Steam libraries. Shares Indie and Early Access with OSO.
Arcade hockey like the '90s and '00s used to make. Huge hits, dirty dangles, top shelf goals, and brutal fights across 24 original teams. Chase the Clevenger Cup in Franchise, or grab a friend for casual local or online play.
Eternal Fighters
WHY THIS
Ranked #7 for OSO fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with OSO.
Dive into Eternal Fighters, a fast-paced 2D fighting game that blends classic arcade action with modern dynamics. Choose from a roster of ninjas and warriors, each with unique abilities, and master modes like Arcade, VS, and Online. Prove your skills and become the ultimate Eternal Champion!
PUTERSHOOTER
WHY THIS
Ranked #8 for OSO fans by collaborative filtering across millions of Steam libraries. Shares Action with OSO.
PUTERSHOOTER is a game where weaponized computers fight through chaotic round-based PvP. Corrupt opponents with viruses, upgrade yourself with floppy disks, and build increasingly ridiculous combinations in fast-paced physics combat!
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
UNBEATABLE [white label]
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with OSO.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
Electoral Carnage
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Early Access with OSO.
Electoral Carnage is an absurd 2D fighting game featuring America's most famous (and infamous) politicians. If you don't download it you hate America. Also JFK can assassinate himself. What more do you need to know?
Tukoni: Prologue
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with OSO.
Tukoni: Prologue is a point-and-click puzzle adventure, based on a series of award-winning books by the Ukrainian artist Oksana Bula. Play as Tukoni, the forest spirits, as you meet unique characters, solve captivating puzzles, craft new items, and explore a magical world filled with kindness.
Khimera: Destroy All Monster Girls
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with OSO.
Play as Chelshia the chimera in this platforming beat-em-up adventure into the wonderful world of monster girls!
Wheelchair Wizards
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with OSO.
Wheelchair Wizards is a 4 player party game where you battle your friends while upgrading your wizard.
Waves
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with OSO.
Waves is an Arcade Twin-Stick Shooter that's all about High Scores. Build your combo and drop bombs in pursuit of Leaderboard dominance over seven game-modes!
![UNBEATABLE [white label] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1290490/header.jpg?t=1736770503)
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Head-to-head comparisons
Frequently asked about OSO
- Does OSO have multiplayer or co-op?
- Yes — OSO supports multi-player play according to its Steam store listing (Multi-player, Online PvP, LAN PvP).
- What games are most similar to OSO?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside OSO are Stickplosion, Punch Upon a Time, Shinobi.
- Who developed OSO?
- OSO was developed by Horizen Interactive.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on OSO.
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