Single-player games like Overdungeon
Below are 13 single-player Steam games similar to Overdungeon, 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 Overdungeon page.
Ranked picks
- 1

NEOVERSE
Single-player alternative to Overdungeon — playable solo, no multiplayer required. Shares Action and Strategy with Overdungeon.
Neoverse is a beautiful, fantastic game consisting of adventures with thrilling challenges. It is a strategic, action, rogue-lite, deck building game that will test the player’s skill. Start an adventure with unique heroes to save the world along various timelines.
- 2

Slay the Spire
Single-player alternative to Overdungeon — playable solo, no multiplayer required. Shares Strategy and Indie with Overdungeon.
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

Ratropolis
Single-player alternative to Overdungeon — playable solo, no multiplayer required. Shares Strategy and Indie with Overdungeon.
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!
- 4

Monster Slayers
Single-player alternative to Overdungeon — playable solo, no multiplayer required. Shares Action and Indie with Overdungeon.
Monster Slayers is a rogue-like deck-building RPG adventure. Create a hero and choose your path through the perilous Northern Valley as you battle to become a true Monster Slayer.
- 5

Monster Train
Single-player alternative to Overdungeon — playable solo, no multiplayer required. Shares Strategy with Overdungeon.
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.
- 6

Trials of Fire
Single-player alternative to Overdungeon — playable solo, no multiplayer required. Shares Strategy and Indie with Overdungeon.
A Tactical, Deck-Building Roguelite. Choose 3 Heroes and adventure into a post-Cataclysmic wasteland. Engage enemies in a unique meld of card-play and tactical, positional combat. Level up and scavenge what you can to customise your decks and build a party to take on any challenge!
- 7

Guild of Dungeoneering Ultimate Edition
Single-player alternative to Overdungeon — playable solo, no multiplayer required. Shares Indie and RPG with Overdungeon.
Now fully rebuilt and remastered, Guild of Dungeoneering Ultimate Edition is a turn-based dungeon crawler with a twist: instead of controlling the hero you build the dungeon around them.
- 8

One Step From Eden
Single-player alternative to Overdungeon — playable solo, no multiplayer required. Shares Action and Strategy with Overdungeon.
Build a powerful deck, cast spells on the fly, battle evolving enemies, find game-changing artifacts, make friends or make enemies, just make it to Eden.
- 9

Palworld
Single-player alternative to Overdungeon — playable solo, no multiplayer required. Shares Action and Indie with Overdungeon.
Fight, farm, build and work alongside mysterious creatures called "Pals" in this completely new multiplayer, open world survival and crafting game!
- 10

Minion Masters
Single-player alternative to Overdungeon — playable solo, no multiplayer required. Shares Action and Strategy with Overdungeon.
An addictive fast-paced hybrid of Card games & Tower-Defense. Play 1v1 - or bring a friend for 2v2 - and engage in epic online multiplayer battles full of innovative strategy and awesome plays! Collect 200+ cards with unique mechanics, all free!
- 11

月圆之夜 (Night of Full Moon)
Single-player alternative to Overdungeon — playable solo, no multiplayer required. Shares Strategy and Indie with Overdungeon.
"Night of the Full Moon" is a stand-alone roguelike card game. Take adventure into Black Forest. Random event, random plot leads to different endings.
- 12

Royal Card Clash
Single-player alternative to Overdungeon — playable solo, no multiplayer required. Shares Strategy and Indie with Overdungeon.
Defeat the royals in this solitary card game! This game is a total reimagining of classic card games like Solitaire, with just you and a deck of playing cards. You will have to think carefully and play your cards right to achieve victory.
- 13

Craftopia
Single-player alternative to Overdungeon — playable solo, no multiplayer required. Shares Action and Indie with Overdungeon.
Craftopia is the brand new multiplayer survival action game made in Japan. We combined many features we find enjoyable, such as hunting, farming, hack-and-slash, building, automation to develop this game.