Free games like The Underground King
Below are 8 free-to-play Steam games similar to The Underground King, 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 The Underground King page.
Ranked picks
- 1
Awaria
Free-to-play alternative to The Underground King — no purchase or trial window. Shares Action and Indie with The Underground King.
Awaria is a short game about working in haunted maintenance tunnels.
- 2
Steam Engine Simulator
Free-to-play alternative to The Underground King — no purchase or trial window.
The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.
- 3
Iron Snout
Free-to-play alternative to The Underground King — no purchase or trial window. Shares Action and Indie with The Underground King.
Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.
- 4
Magic Archery
Free-to-play alternative to The Underground King — no purchase or trial window. Shares Indie and RPG with The Underground King.
Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.
- 5
Moonring
Free-to-play alternative to The Underground King — no purchase or trial window. Shares RPG with The Underground King.
A dark-fantasy, turn-based, retro-fusion of classic turn-based RPGs and roguelikes, all presented with a unique neon aesthetic.
- 6
Die in the Dungeon: Origins
Free-to-play alternative to The Underground King — no purchase or trial window. Shares Strategy and Indie with The Underground King.
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!
- 7
The Last Sovereign
Free-to-play alternative to The Underground King — no purchase or trial window. Shares Strategy and Indie with The Underground King.
Explore a world torn between armies of lust and purity in which everything is more complex than it seems, deciding the fate of nations through might, politics, and finance. Every decision matters in an intricate saga that tracks thousands of variables.
- 8
Realm of the Mad God Exalt
Free-to-play alternative to The Underground King — no purchase or trial window. Shares Action and Indie with The Underground King.
Embark on an exhilarating journey into the pixelated Realm of the Mad God! Join, an action-packed, free-to-play MMO bullet hell game. Discover a world with danger, challenges, and hidden treasures as you battle through waves of enemies. Team up with players and conquer dungeons to become a legend!