Single-player games like FriendOS
Below are 8 single-player Steam games similar to FriendOS, 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 FriendOS page.
Ranked picks
- 1
Debauchery & Magic
Single-player alternative to FriendOS — playable solo, no multiplayer required. Shares Action and Indie with FriendOS.
In Haven, magic thrives and debauchery is strictly forbidden. Defy a ruthless new ruler as you and your friends quest, loot, party, and battle your way across the kingdom to bring freedom back to its people.
- 2
Luminary
Single-player alternative to FriendOS — playable solo, no multiplayer required. Shares Action and Indie with FriendOS.
Luminary is a solo or co-op OpenZone Action RPG that creates a balanced experience for everyone. Using a unique world and character progression system, explore vast hand-crafted lands together, uncover hidden treasures, level up your town, and push back the darkness with light.
- 3
Sun's Edge
Single-player alternative to FriendOS — playable solo, no multiplayer required. Shares Action and Indie with FriendOS.
Slash your way into the Crimson Wilds of Cipactlan, a dangerous land being consumed by corruption. Fight monsters, collect specimens, and explore the world to find the lost Crystal Shards before your world is consumed.
- 4
Nokai
Single-player alternative to FriendOS — playable solo, no multiplayer required. Shares Action and Indie with FriendOS.
Sail north alone or with friends through dangerous waters, chart uncharted islands, and embark on an unforgettable voyage. The farther you venture, the stranger and deadlier the world becomes. The truth lies beyond the horizon.
- 5
Cone Flyers Castaways
Single-player alternative to FriendOS — playable solo, no multiplayer required. Shares Action and Indie with FriendOS.
Explore vast alien worlds in Cone Flyers Castaways! From tight precision-platforming, to nail-biting bullet hell boss battles, you'll find yourself making new allies and enemies on your quest to seal the twelve lane wormhole highway and prevent an ancient calamity from destroying the universe.
- 6
Horde Slayer
Single-player alternative to FriendOS — playable solo, no multiplayer required. Shares Action and Indie with FriendOS.
A fast-paced co-op action game where you customize your build, survive relentless hordes, and conquer brutal challenges for higher scores and bragging rights.
- 7
ATLYSS
Single-player alternative to FriendOS — playable solo, no multiplayer required. Shares Action and Indie with FriendOS.
Enter the world of ATLYSS, a Singleplayer/Online RPG where you can fight with or against friends in a surreal world filled with creatures beyond comprehension. Customize and progress your character(s), complete quests, and discover strange locations.
- 8
Full Mojo Rampage
Single-player alternative to FriendOS — playable solo, no multiplayer required. Shares Action and Indie with FriendOS.
Full Mojo Rampage is a rogue-like game that takes place within the confines of the Voodoo reality. In this realm only the most powerful rites and powers can provide a safeguard against evil. Dying is not the end, only the beginning to becoming a stronger voodoo soul!