Single-player games like SYSTEM_REBOOT
Below are 8 single-player Steam games similar to SYSTEM_REBOOT, 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 SYSTEM_REBOOT page.
Ranked picks
- 1
Serious Sam HD: The Second Encounter
Single-player alternative to SYSTEM_REBOOT — playable solo, no multiplayer required. Shares Indie with SYSTEM_REBOOT.
Serious Sam HD: The Second Encounter is a visually upgraded and fully Steam supported remake of the original high-adrenaline single-play and 16-player co-operative arcade-action FPS and Gamespot's Game of the Month!
- 2
Terraria
Single-player alternative to SYSTEM_REBOOT — playable solo, no multiplayer required. Shares Indie with SYSTEM_REBOOT.
Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!
- 3
Subnautica
Single-player alternative to SYSTEM_REBOOT — playable solo, no multiplayer required. Shares Indie with SYSTEM_REBOOT.
Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more - all while trying to survive.
- 4
Cuphead
Single-player alternative to SYSTEM_REBOOT — playable solo, no multiplayer required. Shares Indie with SYSTEM_REBOOT.
Cuphead is a classic run and gun action game heavily focused on boss battles. Inspired by cartoons of the 1930s, the visuals and audio are painstakingly created with the same techniques of the era, i.e. traditional hand drawn cel animation, watercolor backgrounds, and original jazz recordings.
- 5
Hotline Miami
Single-player alternative to SYSTEM_REBOOT — playable solo, no multiplayer required. Shares Indie with SYSTEM_REBOOT.
Hotline Miami is a high-octane action game overflowing with raw brutality, hard-boiled gunplay and skull crushing close combat.
- 6
Brothers - A Tale of Two Sons
Single-player alternative to SYSTEM_REBOOT — playable solo, no multiplayer required. Shares Indie with SYSTEM_REBOOT.
Guide two brothers on an epic fairy tale journey from visionary Swedish film director, Josef Fares and top-tier developer Starbreeze Studios. Control both brothers at once as you experience co-op play in single player mode, like never before.
- 7
Grim Dawn
Single-player alternative to SYSTEM_REBOOT — playable solo, no multiplayer required. Shares Indie with SYSTEM_REBOOT.
Enter an apocalyptic fantasy world where humanity is on the brink of extinction, iron is valued above gold and trust is hard earned. This ARPG features complex character development, hundreds of unique items, crafting and quests with choice & consequence.
- 8
The Stanley Parable
Single-player alternative to SYSTEM_REBOOT — playable solo, no multiplayer required. Shares Indie with SYSTEM_REBOOT.
The Stanley Parable is a first person exploration game. You will play as Stanley, and you will not play as Stanley. You will follow a story, you will not follow a story. You will have a choice, you will have no choice. The game will end, the game will never end.