Single-player games like Longevity Codex
Below are 9 single-player Steam games similar to Longevity Codex, 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 Longevity Codex page.
Ranked picks
- 1
Shuffles 'n Scuffles
Single-player alternative to Longevity Codex — playable solo, no multiplayer required. Shares Strategy and Casual with Longevity Codex.
You make the cards! Use your wits and curiosity to build a deck ready to take on the Skeleton Crew and their waves of baddies!
- 2
Remnants of Sin: Deck & Puzzle
Single-player alternative to Longevity Codex — playable solo, no multiplayer required. Shares Indie and Casual with Longevity Codex.
This is a roguelike deckbuilder where cards become tiles. Place shape-based cards onto the board, clear rows and columns, and turn every decision into damage, defense, or special effects. Fight through creatures of the underworld, refine your deck and relics, and see how far your strategy can go.
- 3
till death ROLLS us apart
Single-player alternative to Longevity Codex — playable solo, no multiplayer required. Shares Strategy and Indie with Longevity Codex.
"till death ROLLS us apart" is a roguelike dice battler where you collect new dice, stack powerful modifiers, and unleash huge combos in stylish, fast-paced duels.
- 4
Realm of Advent
Single-player alternative to Longevity Codex — playable solo, no multiplayer required. Shares Strategy and Indie with Longevity Codex.
If you enjoy building unique decks, engaging in one-tap auto-battles and experiencing frantic number-crunching, then you’re sure to love *Realm of Advent*. In this despair-stricken world following the arrival of the Apostles, over 300 cards and artefacts trigger wild chain reactions.
- 5
Soulsworn
Single-player alternative to Longevity Codex — playable solo, no multiplayer required. Shares Strategy and Indie with Longevity Codex.
A Yu-Gi-Oh!-inspired roguelike where you fuse any two monsters and create your own custom cards. No mana, no restrictions: combo off, break boards, and OTK your way out of hell.
- 6
Super Fantasy Kingdom
Single-player alternative to Longevity Codex — playable solo, no multiplayer required. Shares Strategy with Longevity Codex.
Rebuild your kingdom and explore a vibrant fantasy world in this roguelite city builder. Defeat hordes of monsters with a unique team of defenders as you harvest, build, mine, cook, brew, and grow. But if your defenses should fail, be prepared to watch it all burn!
- 7
Slay the Spire 2
Single-player alternative to Longevity Codex — playable solo, no multiplayer required. Shares Strategy and Indie with Longevity Codex.
The iconic roguelike deckbuilder returns. Craft a unique deck, encounter bizarre creatures, and discover relics of immense power in Slay the Spire 2!
- 8
Brawl To The West
Single-player alternative to Longevity Codex — playable solo, no multiplayer required. Shares Strategy and Indie with Longevity Codex.
"Join this hilarious auto-battler! Equip gear, grow fruit trees, and tame monsters to build your team. Choose unique characters or battle others in ranked mode—every run is fresh! Weaklings perish; victors take all. Will you go the farthest? Dive in now!"
- 9
Poetry of Blood: Eclipse
Single-player alternative to Longevity Codex — playable solo, no multiplayer required. Shares Indie with Longevity Codex.
Blood Poem: Eclipse of the Moon is a 2D Rogue Lite hyper-speed action-adventure game. In the game, you play as the heroine code-named Ishtar, also known as "Moon" exploring a post-apocalyptic world. Your mission is to defeat beautiful bosses and bring them back to your lab.