Single-player games like OSCILLARIS
Below are 8 single-player Steam games similar to OSCILLARIS, 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 OSCILLARIS page.
Ranked picks
- 1
Key Fairy
Single-player alternative to OSCILLARIS — playable solo, no multiplayer required. Shares Adventure and RPG with OSCILLARIS.
Deep in an ancient forest bound by a bitter spell, a tiny fairy wanders. Wielding a spool of thread and a bladeless sword, weave through twisting paths to unearth enchanted trinkets, evading monsters and collecting stars to free their hearts from hatred in this ink-illustrated pacifist bullet-hell.
- 2
Mushroom Musume
Single-player alternative to OSCILLARIS — playable solo, no multiplayer required. Shares Adventure and RPG with OSCILLARIS.
Raise a mushroom from a spore into a fine young woman, then discover the twists and turns her life may take in this creepy-cute fairytale life simulation game.
- 3
SEIKINONAI
Single-player alternative to OSCILLARIS — playable solo, no multiplayer required. Shares Adventure and RPG with OSCILLARIS.
Many years ago, psychologists discovered where “life” comes from. SEIKINONAI is a Bullet-Hell RPG filled with humour, horror, friendship, and maybe even... love? Probably not that one... Wishlist now!
- 4
Monster Prom 3: Monster Roadtrip
Single-player alternative to OSCILLARIS — playable solo, no multiplayer required.
Embark on a road trip like no other in this co-op narrative survival adventure. Visit fun locations, meet wacky characters, and manage your resources wisely. And yes: you still can date some hot monsters ;)
- 5
STAR OCEAN THE SECOND STORY R
Single-player alternative to OSCILLARIS — playable solo, no multiplayer required. Shares RPG with OSCILLARIS.
In this science fantasy RPG, choose between Claude or Rena, play through their perspectives, and unlock various endings. Recruit allies and defeat foes in fast paced real-time battles.
- 6
BLACKTAIL
Single-player alternative to OSCILLARIS — playable solo, no multiplayer required. Shares Adventure and RPG with OSCILLARIS.
Forge the legend of Baba Yaga, a girl accused of witchcraft and expelled from her home. Live out the origins of the Slavic myth in this one-of-a-kind blend of intense archery combat and dark storytelling set in a vibrant fairy tale world.
- 7
No Longer Home
Single-player alternative to OSCILLARIS — playable solo, no multiplayer required. Shares Adventure with OSCILLARIS.
No Longer Home is a game about letting go of the life you've built due to circumstances beyond your control. Immerse yourself in the lives of Bo and Ao and learn about their dreams, frustrations and fears. Welcome the magic of the everyday and somewhat extraordinary.
- 8
Diablo® IV
Single-player alternative to OSCILLARIS — playable solo, no multiplayer required. Shares Adventure and RPG with OSCILLARIS.
Join the fight for Sanctuary in Diablo® IV, the ultimate action RPG adventure. Experience the critically acclaimed campaign and new seasonal content.