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
Phantacall Realm
Single-player alternative to LOST ALTR — playable solo, no multiplayer required. Shares Strategy and Indie with LOST ALTR.
A unique game that deeply fuses the “Phantacall Realm” card-matching mechanic with RPG. By flipping cards to looting treasures, and synthesizing cards. Your gift of memory may grant you fortune, but true progress comes from mastering skills, wielding relics, and relying on strategy.
- 2
Ancient Sacrifice
Single-player alternative to LOST ALTR — playable solo, no multiplayer required. Shares Strategy and Indie with LOST ALTR.
RTS x Deck-Building Card Battle!An RTS-style card game that you can easily play with a deck of 10 cards and simple rules.
- 3
Monastery
Single-player alternative to LOST ALTR — playable solo, no multiplayer required. Shares Strategy and Indie with LOST ALTR.
A hand-drawn, dark-fantasy roguelite deckbuilder where you build a run around gear, equipment and weapon mastery. Fight tactical card battles, and push deeper through a branching “dungeon crawl” structure.
- 4
Greedy Dungeon
Single-player alternative to LOST ALTR — playable solo, no multiplayer required. Shares Strategy and Indie with LOST ALTR.
Greedy Dungeon is a Deck-Building Roguelike game that you have to build a deck with your playstyle and embark upon a random-generated-dungeon swarming with dangers and favors. Your greed won't punish you, perhaps sometimes would.
- 5
Deadhand Theater
Single-player alternative to LOST ALTR — playable solo, no multiplayer required. Shares Strategy and Indie with LOST ALTR.
Deadhand Theater is a dark, turn-based roguelike deckbuilder set on a stage where poker cards are your weapons and every hand you play carries unique combat properties. Collect and upgrade talismans, refine your deck, make desperate sacrifices with your own body to survive one fight longer!
- 6
Archon Soul: Prologue
Single-player alternative to LOST ALTR — playable solo, no multiplayer required. Shares Strategy and Casual with LOST ALTR.
Archon Soul is a 2D roguelike dice-builder where you create powerful dice using swappable faces, runes, and bodies with unique effects. Draft spells, craft powerful synergies, defeat challenging enemies, and conquer the Archon's palace.
- 7
The Simulacrum
Single-player alternative to LOST ALTR — playable solo, no multiplayer required. Shares Strategy and Indie with LOST ALTR.
The Simulacrum is a deckbuilder with procedurally generated cards. Obtain cards through a roguelite mode, acquire a large collection and challenge the hidden guardians of The Simulacrum.
- 8
CD 2: Trap Master
Single-player alternative to LOST ALTR — playable solo, no multiplayer required. Shares Strategy and Indie with LOST ALTR.
Become THE Trap Master - play your deck of lethal traps to mow down waves of bizarre creatures and protect your altars! Craft a unique deck of traps and powers, discover treasure of surprise effects, and guard a different base each time until you are ready for the unforgiving boss.
- 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.
A search and rescue gone wrong, crash landing in a remote mountain. A derelict facility, signals lost. Nothing is quite as it seems. Fight for your life in this side-scrolling action adventure and unravel the mysteries that lie beneath.