Single-player games like Sourcebound
Below are 11 single-player Steam games similar to Sourcebound, 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 Sourcebound page.
Ranked picks
- 1
Million Depth
Single-player alternative to Sourcebound — playable solo, no multiplayer required. Shares Action and Indie with Sourcebound.
Craft original weapons and engage in strategic time-freezing battles as you dive into the million-floor deep underground world of this deep-diving action strategy game.
- 2
Moonlighter 2: The Endless Vault
Single-player alternative to Sourcebound — playable solo, no multiplayer required. Shares Action with Sourcebound.
Experience an action-RPG with roguelike elements where you live the double life of an adventurer and a merchant. Dive into vibrant dimensions to fight enemies, gather loot, and manage your backpack. Rebuild your shop and turn profits into gear for the next adventure!
- 3
Eldritch
Single-player alternative to Sourcebound — playable solo, no multiplayer required. Shares Action and Indie with Sourcebound.
Eldritch is the original imsim roguelike: a first-person action game inspired by roguelikes, immersive sims, and H. P. Lovecraft.
- 4
The Swindle
Single-player alternative to Sourcebound — playable solo, no multiplayer required. Shares Action and Indie with Sourcebound.
The Swindle is a steampunk cybercrime caper about breaking into buildings, hacking their systems, stealing all their cash, and quickly running away again before the police show up.
- 5
The Binding of Isaac
Single-player alternative to Sourcebound — playable solo, no multiplayer required. Shares Action and Indie with Sourcebound.
Now 20% More Evil with the Free Halloween update!
- 6
Not The Robots
Single-player alternative to Sourcebound — playable solo, no multiplayer required. Shares Action and Indie with Sourcebound.
You are a robot in an office building. You have to eat furniture and not get caught. A mysterious story unfolds.Not The Robots is this year’s most exciting Roguelike Stealth Furniture Eating Simulator. It’s a game with random levels, permadeath, and the goal of eating furniture - which is also your stealth cover.
- 7
Heat Signature
Single-player alternative to Sourcebound — playable solo, no multiplayer required. Shares Action and Indie with Sourcebound.
Heat Signature is a game from the developers of Gunpoint where you break into spaceships, make terrible mistakes, and think of clever ways out of them. You take a mission, fly to the target ship, sneak inside, and make clever use of your gadgets to distract, ambush and take out the crew.
- 8
Skull Horde
Single-player alternative to Sourcebound — playable solo, no multiplayer required. Shares Action with Sourcebound.
Skull Horde is an auto battler dungeon crawler where you play as a flying skull necromancer. Find powerful loot and create overpowered builds. Summon a horde of skeletons in a battle of bone versus flesh!
- 9
Space Defender: Frontier Squadron
Single-player alternative to Sourcebound — playable solo, no multiplayer required. Shares Action and Indie with Sourcebound.
Lead a squadron against the Drone invasion in a top-down space shooter with RPG depth. Take contracts across three galaxies, outfit and upgrade your ship, recruit wingmen, and push the story through to the Nexus.
- 10
Le Tapis Vert
Single-player alternative to Sourcebound — playable solo, no multiplayer required. Shares Indie with Sourcebound.
Belote, Solitaire, Backgammon, Yatzy, Sudoku… 24 card and board games gathered on one green table. Play solo against the computer, pass-and-play with friends, or online with a friend. No ads, no microtransactions.
- 11
Rêverie: Audio Stories
Single-player alternative to Sourcebound — playable solo, no multiplayer required. Shares Indie with Sourcebound.
Close your eyes, listen, and choose. Rêverie brings you illustrated audio stories where your choices change the ending. Two free stories: a king's messenger on a stormy medieval night, and a fairy tale full of songs for young and old. No ads.