Co-op games like Expedition Agartha
Below are 11 cooperative Steam games similar to Expedition Agartha, ranked by player overlap and content similarity. Every pick supports cooperative play — online co-op, LAN co-op, or shared/split-screen — so you can play with friends right out of the box. imho.run pulls from the same Steam category data Valve uses internally, so "Co-op" here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Expedition Agartha page.
Ranked picks
- 1

Dungeonborne
Online Co-op alternative to Expedition Agartha — playable with friends. Shares Action and Adventure with Expedition Agartha.
Dungeonborne is a first-person PvPvE dungeon crawler blending extraction gameplay with iconic fantasy class design. In a world of sword and sorcery, delve into ominous dungeons, face terrifying monsters, and outwit adventurers for treasure. Find an extraction portal to survive and fight another day.
- 2

Swordeye
Co-op alternative to Expedition Agartha — playable with friends. Shares Action and RPG with Expedition Agartha.
Persistent PvPvE dungeons. Full loot extraction. 120 tick duel servers. 6-directional blocks and attacks. Master your sword or die trying.
- 3

Spawn World
Co-op alternative to Expedition Agartha — playable with friends. Shares Action and Indie with Expedition Agartha.
A world without limits. Strive for your own ambitions, achieve them in any way you deem fit. Go out and embark on an adventure, set out to build an empire, settle and hone your craft - it's up to you. Your new life is a legend waiting to be written...Spawn in a new world.
- 4

Expedition: Into Darkness
Co-op alternative to Expedition Agartha — playable with friends. Shares Action and Adventure with Expedition Agartha.
Brave forbidden dungeons in a quest for knowledge and treasure in this medieval coop extraction looter. Craft weapons, customize gear and join forces with up to four allies. Survive the ruins together—or lose everything you carry.
- 5

B1700
Online Co-op alternative to Expedition Agartha — playable with friends. Shares Action and Indie with Expedition Agartha.
B1700 is a medieval fantasy game with PVP and PVE game modes. Boasting a vast selection of medieval weapons and armor in which players can loot to grow your character. Fight in the arena where each kill and death counts towards your battle rating, climb the leader boards and be number one!
- 6

EVE Vanguard
Co-op alternative to Expedition Agartha — playable with friends. Shares Action and Adventure with Expedition Agartha.
EVE Vanguard is an extraction-adventure FPS set on the ruthless planets of New Eden. Raid crash sites, assault forward bases and seize exotic tech before colossal Nemesis Drones hunt you down. Every mission is a race against time. Every extraction shapes a larger war. This is only the beginning.
- 7

Mistfall Hunter
Co-op alternative to Expedition Agartha — playable with friends. Shares Action and Adventure with Expedition Agartha.
Mistfall Hunter is a dark fantasy extraction ARPG. Combine skills, talents, and gear for each class in thrilling combat! Whether you team up or go solo, one thing remains certain—only by fighting your way through can you return with a full haul. Good luck, Gyldhunter.
- 8

Gods, Death & Reapers
Co-op alternative to Expedition Agartha — playable with friends. Shares Action and RPG with Expedition Agartha.
An innovative ExtrAction RPG set in an afterlife where mythology is real and the gods are dead. Fight through PvPvE, PvE, or as a party to claim valuable loot and bring balance to the shattered realms.
- 9

The Cycle: Frontier
Co-op alternative to Expedition Agartha — playable with friends. Shares Action and Free To Play with Expedition Agartha.
The Cycle: Frontier is a free-to-play PvPvE Extraction Shooter driven by suspense and danger. Prospect for resources and other riches on an abandoned alien world ravaged by a deadly storm, inhabited by monsters and other ambitious Prospectors.
- 10

Sea of Thieves: 2026 Edition
Co-op alternative to Expedition Agartha — playable with friends. Shares Action and Adventure with Expedition Agartha.
Sea of Thieves is a smash-hit pirate adventure game, offering the quintessential pirate experience of plundering lost treasures, intense battles, vanquishing sea monsters and more. Dive in with this revised edition of the game, which includes access to digital bonus media.
- 11

Marauders
Online Co-op alternative to Expedition Agartha — playable with friends. Shares Action with Expedition Agartha.
Marauders is a tactical first-person multiplayer looter shooter set in a sci-fi universe. As a space pirate, work solo, or in a squad with up to 3 other players to navigate a hostile battleground, hunt for loot, craft new weapons and gear, and salvage what you’ll need to survive.