Single-player games like O2Jam Online
Below are 13 single-player Steam games similar to O2Jam Online, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like O2Jam Online page.
Ranked picks
- 1
Beatcore zero
Single-player alternative to O2Jam Online — playable solo, no multiplayer required. Shares Free To Play with O2Jam Online.
Try Beatcore for free! A simple rhythm game where you hit beats as they come down the lanes. This version does not permit access to the workshop.
- 2
A Ridiculous Waste of Time
Single-player alternative to O2Jam Online — playable solo, no multiplayer required. Shares Casual with O2Jam Online.
A Ridiculous Waste of Time is a collection of casual mini-games designed to test your mind and your reflexes. There's something for everyone in this Ridiculous library of fun!
- 3
SORTED!
Single-player alternative to O2Jam Online — playable solo, no multiplayer required. Shares Casual with O2Jam Online.
Sorting trash has never been so much fun! Be the change you want to see in the world - sort, fight against time, practice your skills and find valuables!
- 4
Piano High Score
Single-player alternative to O2Jam Online — playable solo, no multiplayer required. Shares Casual with O2Jam Online.
Everything you love about rhythm games, brought to your digital piano. Load your own MIDI files, play on real keys, and climb online leaderboards.
- 5
BEAT AIMER!
Single-player alternative to O2Jam Online — playable solo, no multiplayer required. Shares Casual with O2Jam Online.
BEAT AIMER! is a rhythm shooter where you shoot to the beat. Get your mouse and headset ready, this game will test your aim and sense of rhythm – pull off sick flicks to the beat and track to the bass!
- 6
Your Music Puzzle
Single-player alternative to O2Jam Online — playable solo, no multiplayer required. Shares Casual with O2Jam Online.
A puzzle game, where pieces are generated based on your mp3/wav music. Put the track back into shape using sound as your only clue. Pop, rock, rap, classics - this game works perfectly with all music genres.
- 7
Melody Flow
Single-player alternative to O2Jam Online — playable solo, no multiplayer required. Shares Casual with O2Jam Online.
Catch the notes. Save the music.
- 8
Clickoire
Single-player alternative to O2Jam Online — playable solo, no multiplayer required. Shares Casual with O2Jam Online.
Carefully guide your cursor to capture valuable resources. Each ten-second cycle becomes an ever-growing conquest in this mostly click-free incremental challenge game. 42 upgrades affect play style and power. Exploit hazards and traps, and then restart with lasting New Game Plus upgrades.
- 9
Space Haven
Single-player alternative to O2Jam Online — playable solo, no multiplayer required.
Embark on a space voyage with your ragtag crew of civilians in search of a new home. Build spaceships tile by tile, create optimal gas conditions, manage the needs and moods of their crew, encounter other space-faring groups, and explore the universe in this spaceship colony simulation.
- 10
Dwarf Fortress
Single-player alternative to O2Jam Online — playable solo, no multiplayer required.
Build a fortress and try to help your dwarves survive against a deeply generated world. Keep your dwarves happy, grow their community and beware of digging too deeply. The deepest, most intricate simulation of a world that's ever been created.
- 11
Riders of Icarus
Single-player alternative to O2Jam Online — playable solo, no multiplayer required. Shares Free To Play with O2Jam Online.
Take the battle to the sky with fantastical flying mount combat unlike anything you’ve seen before in Riders of Icarus, the new unprecedented action-adventure MMORPG experience that lets you ride and fight on the back of the realm’s most dangerous winged beasts…dragons.
- 12
Combat Arms: Reloaded
Single-player alternative to O2Jam Online — playable solo, no multiplayer required.
Combat Arms is a multiplayer game, free-to-play modern first-person shooter. The game enlists players into various battlefields across the globe to face-off against other ambitious soldiers of fortune, delivering gamers a high-quality FPS with an extensive arsenal of weapons.
- 13
Atlantica Global
Single-player alternative to O2Jam Online — playable solo, no multiplayer required.
Atlantica Global 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.