72%Strong matchAncient Dungeon
96%1k96% positive reviews, Overwhelmingly Positive across 1k reviews·VR · Dungeon Crawler
—





Underworld is a co-op roguelike FPS with waves of monsters, boss fights, and procedurally generated levels. Upgrade your gear, buy weapons, stack buffs, and go deeper into the Underworld to discover its secrets. PC & VR Cross-play.
Underworld
SteamEveryone thinks a lot about what’s above us, but rarely about what’s beneath. A mysterious structure was found in the middle of the desert. Its entrance leads far below—into depths no one has ever recorded. This is the Underworld.
Fight waves of monsters and move deeper into the Underworld. Waves get harder, and some are special. Find the boss, defeat it, and descend to the next layer. Each layer has its own enemies, environment, story, and boss. Pick your route, stack perks, and go deeper to discover what the Underworld hides.

Each monster you kill gives you points. Spend them to open doors, buy perks and weapons, or try the Mystery Box. Doors change your route and how fast you reach shops, events, and the boss room. You can also save points and extract them into Undercoins, a permanent currency you use at the Tavern. In co-op, plan together: every point matters.

The Tavern is your hub between runs. Here you rest, talk to NPCs, and spend Undercoins (your permanent money). You can turn run points into Undercoins at extract spots, then use them to unlock new weapons, perk levels, starting kits, and small boosts for your next run.

Every run is different. Underworld builds each level dynamically, mixing hand-made rooms with smart random rules. You will see familiar shapes, but the path, the fights, and the rewards change each time. You must adapt and prepare your team to pick up right upgrades for what the game throws at you.

Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
All matches
Finding similar games…
Ancient DungeonShares Roguelike · Procedural Generation · Pixel Graphics , adds Dungeon Crawler96% · 1k positive reviews72%Strong match—
AbyssusShares Action Roguelike · Online Co-op · FPS , adds Looter Shooter88% · 3k positive reviews68%Strong match—
UnderMineShares Action Roguelike · Procedural Generation · Pixel Graphics , adds Dungeon Crawler90% · 9k positive reviews71%Strong match—
Underworld AscendantShares Adventure · Action , adds Immersive Sim42% · 686 positive reviews73%Strong match—
Fantasy SurvivorsShares Action Roguelike · Online Co-op · Pixel Graphics , adds Fantasy87% · 209 positive reviews70%Strong match—
Spirits AbyssShares Action Roguelike · Procedural Generation · Pixel Graphics , adds Difficult96% · 402 positive reviews68%Strong match—All matches
The best games like Underworld are Ancient Dungeon, Abyssus, UnderMine, Underworld Ascendant, and Fantasy Survivors.
Match on: filter matches for Underworld by tag
Filters all matches
65%+Strong matches