Single-player games like LOST ALTR
Below are 10 single-player Steam games similar to LOST ALTR, 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 LOST ALTR page.
Ranked picks
- 1
Balatro
Single-player alternative to LOST ALTR — playable solo, no multiplayer required. Shares Strategy and Indie with LOST ALTR.
The poker roguelike. Balatro is a hypnotically satisfying deckbuilder where you play illegal poker hands, discover game-changing jokers, and trigger adrenaline-pumping, outrageous combos.
- 2
Slay the Spire
Single-player alternative to LOST ALTR — playable solo, no multiplayer required. Shares Strategy and Indie with LOST ALTR.
We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!
- 3
Black Book
Single-player alternative to LOST ALTR — playable solo, no multiplayer required. Shares Strategy and Indie with LOST ALTR.
“Black Book” is a dark RPG Adventure, based on Slavic myths, in which you play as a young sorceress. Fight evil forces in card-based battles and explore the world, where humans live alongside mythological creatures.
- 4
Loop Hero
Single-player alternative to LOST ALTR — playable solo, no multiplayer required. Shares Strategy and Indie with LOST ALTR.
The Lich has thrown the world into a timeless loop and plunged its inhabitants into never ending chaos. Wield an expanding deck of mystical cards to place enemies, buildings, and terrain along each unique expedition loop for the brave hero.
- 5
Inscryption
Single-player alternative to LOST ALTR — playable solo, no multiplayer required. Shares Strategy and Indie with LOST ALTR.
Inscryption is an inky black card-based odyssey that blends the deckbuilding roguelike, escape-room style puzzles, and psychological horror into a blood-laced smoothie. Darker still are the secrets inscrybed upon the cards...
- 6
Ratropolis
Single-player alternative to LOST ALTR — playable solo, no multiplayer required. Shares Strategy and Indie with LOST ALTR.
A fusion of roguelite, tower defense, city-building, and deck-building! We created a new kind of real time strategy game filled with addictive and fast-paced gameplay. Create your deck, defend your city, and build the largest Ratropolis in history!
- 7
Monster Train
Single-player alternative to LOST ALTR — playable solo, no multiplayer required. Shares Strategy with LOST ALTR.
Monster Train is a strategic roguelike deck building game with a twist. Set on a train to hell, you’ll use tactical decision making to defend multiple vertical battlegrounds. With real time competitive multiplayer and endless replayability, Monster Train is always on time.
- 8
Ash of Gods: The Way
Single-player alternative to LOST ALTR — playable solo, no multiplayer required. Shares Strategy and Indie with LOST ALTR.
Solve tactical puzzles in constantly changing battles and overcome circumstances that are NEVER in your favor. Defend your commander, win duels, capture points, experiment with your strategy to defeat a superior enemy, and make decisions that affect your story.
- 9
TENET
Single-player alternative to LOST ALTR — playable solo, no multiplayer required. Shares Indie with LOST ALTR.
TENET is a fast-paced shooter where you are trapped underworld in a nightmarish arena, and the only key to survival is to stay within the light. Your skills will be put to the test as you blast, punch, and stomp your way through this gore infused gauntlet as you tear your foes limb to limb.
- 10
OZARK
Single-player alternative to LOST ALTR — playable solo, no multiplayer required. Shares Indie with LOST ALTR.
OZARK is a dark, story-driven 2.5D indie action horror game made for a short, intense playthrough. Crash-land in remote mountains, enter a derelict facility, survive macabre human experiments, and uncover what lies beneath. Play solo, couch co-op, or online co-op through Steam Remote Play Together.