Single-player games like Souterrain
Below are 11 single-player Steam games similar to Souterrain, 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 Souterrain page.
Ranked picks
- 1

Fortunato
Single-player alternative to Souterrain — playable solo, no multiplayer required. Shares Strategy and Casual with Souterrain.
Draw a pair of aces, use them as poker hands or to eliminate your opponents? A poker roguelike battle card game. Build a deck of jokers, defeat bosses, modify cards, and conquer challenges across the ever-changing islands. At the table of four, win by chips or remaining health, your call...
- 2

Vestibule
Single-player alternative to Souterrain — playable solo, no multiplayer required. Shares Strategy and Indie with Souterrain.
Every band dreams of a tour. Yours goes through Hell. Vestibule is a doom metal roguelite deckbuilder: recruit outcasts and burnouts, chain riffs, sign cursed pacts, stack damage, and play loud enough to kill the dead.
- 3

Gambeat
Single-player alternative to Souterrain — playable solo, no multiplayer required. Shares Strategy and Indie with Souterrain.
Start with pawns, end with clowns. Build a roster of evolving pieces, stack game-breaking stickers, and chain together absurd high scores in this chess roguelike deckbuilder.
- 4

Beyond Realm
Single-player alternative to Souterrain — playable solo, no multiplayer required. Shares Strategy and Indie with Souterrain.
The roguelite deckbuilder where every expedition builds your city. Place your creatures, cast your spells, and make one purse of gold last five acts. After every boss, a choice: carry your takings home, or push one act further.
- 5

Cardinal Descent
Single-player alternative to Souterrain — playable solo, no multiplayer required. Shares Indie with Souterrain.
Cardinal Descent is a card building roguelike where you craft elemental synergies and find game breaking sticker combos.
- 6

Billion Citizens
Single-player alternative to Souterrain — playable solo, no multiplayer required. Shares Strategy and Indie with Souterrain.
Billion Citizens is a rogue-like deck-building game with city-builder mechanics where you play as a mayor planning how to create the greatest and most populous megalopolis of all times. Manage your deck of buildings and place them wisely to maximize their synergies.
- 7

RACCOIN: Coin Pusher Roguelike
Single-player alternative to Souterrain — playable solo, no multiplayer required. Shares Strategy and Indie with Souterrain.
A coin-pushing dopamine machine. RACCOIN is a roguelike deckbuilder where you combine special coins with powerful items to trigger wildly satisfying combos. Stack shiny towers, spin the lucky wheel, and shake the machine until all the coins drop.
- 8

RogueJack21
Single-player alternative to Souterrain — playable solo, no multiplayer required. Shares Strategy and Indie with Souterrain.
RogueJack21 is a Blackjack-inspired deckbuilder where you build and upgrade your deck to battle your opponents. Navigate through procedurally generated casinos and take revenge on The House, the ruthless mafia ruling Noir City that stole everything from you.
- 9

Hisato no Saku
Single-player alternative to Souterrain — playable solo, no multiplayer required. Shares Indie with Souterrain.
All the young people are gone away to fight. Among the elders left in the village, only Hisato is willing to stand guard at the gate.
- 10

Viridian Sage
Single-player alternative to Souterrain — playable solo, no multiplayer required. Shares Strategy and Indie with Souterrain.
Welcome to the Kingdom of Riki! Viridian Sage is an epic 2D JRPG following a party of young mages fighting against the demons attacking their home. You will explore a vibrant world, engage in strategic combat, and, maybe, save the world. Grab your wand, stock your spells, and prepare for adventure!
- 11

Quest for the Albatross
Single-player alternative to Souterrain — playable solo, no multiplayer required. Shares Indie with Souterrain.
Quest for the Albatross is a pixel art golf RPG inspired by Tolkien fantasy! Master a unique spellcasting golf system to outplay rivals, solve ancient puzzles, and uncover the secrets of a world on the brink of destruction. Every stroke brings you closer to destiny!