Free games like Overdungeon
Below are 8 free-to-play Steam games similar to Overdungeon, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Overdungeon page.
Ranked picks
- 1

Die in the Dungeon: Origins
Free-to-play alternative to Overdungeon — no purchase or trial window. Shares Strategy and Indie with Overdungeon.
Fight your way through a mysterious dungeon in this deck-building, turn-based roguelike game where you don't use cards, but DICE! Deal with enemies by combining dice on your board, boost their effects with magical relics, and discover the story behind Die in the Dungeon!
- 2

Morimens
Free-to-play alternative to Overdungeon — no purchase or trial window. Shares Strategy and RPG with Overdungeon.
Morimens is a roguelite card-building game inspired by the Cthulhu mythos, where you craft a versatile and intricate deck tailored to your playstyle. The choice is yours to embark on a climb up treacherous towers or engage in tactical battles. Explore misty maps and uncover the truth of the world.
- 3

GWENT: The Witcher Card Game
Free-to-play alternative to Overdungeon — no purchase or trial window. Shares Strategy and RPG with Overdungeon.
Command mighty Witcher-world heroes in epic online PvP card battles!
- 4

Cards & Tankards
Free-to-play alternative to Overdungeon — no purchase or trial window. Shares Strategy and Indie with Overdungeon.
Grab a drink, invite your friends and ready your deck! Cards & Tankards is the first social collectible card game available for both PC and VR.
- 5

Dota Underlords
Free-to-play alternative to Overdungeon — no purchase or trial window. Shares Strategy and Casual with Overdungeon.
Hire a crew and destroy your rivals in this new strategy battler set in the world of Dota. Introducing Season One: Explore White Spire and earn rewards on the Battle Pass. Pick from several different game modes, play on your own or with friends, and take advantage of crossplay on PC and mobile.
- 6

Star Realms
Free-to-play alternative to Overdungeon — no purchase or trial window. Shares Strategy with Overdungeon.
Star Realms is a hugely popular space combat deckbuilding game. Download and play today (note: base set is required to play online) to find out why Star Realms is the winner of SXSW 2014 Board Game of the Year, 7 Golden Geek Awards from BoardGameGeek, and 2 Dice Tower awards!
- 7

Yi Xian: The Cultivation Card Game
Free-to-play alternative to Overdungeon — no purchase or trial window. Shares Strategy and Indie with Overdungeon.
Yi Xian: The Cultivation Card Game is an online DBG which contains a PVE mode called Uncharted Realms and a PVP mode. Every game is a deck building from scratch. Players can have stronger decks by changing cards, and then build more powerful routines to defeat all opponents to win.
- 8

Tactical Monsters Rumble Arena
Free-to-play alternative to Overdungeon — no purchase or trial window. Shares Strategy and Indie with Overdungeon.
Are you ready to RUMMMBLE?