Co-op games like Pupmancer
Below are 8 cooperative Steam games similar to Pupmancer, 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 Pupmancer page.
Ranked picks
- 1

Few Shall Return
Online Co-op alternative to Pupmancer — playable with friends. Shares Action and RPG with Pupmancer.
Few Shall Return is a PvPvE multiplayer dungeon extraction adventure. You have to work together to survive, but you're on your own at the end of the day. Each round only takes 7.5 minutes
- 2

Valdrys
Online Co-op alternative to Pupmancer — playable with friends. Shares Action and Indie with Pupmancer.
An isometric MMORPG you buy once. No subscription, one live server for everyone. Five classes, ten specialisations, keyed dungeons for one to five, world bosses, a ranked team arena, and the Bloodgrounds, the one zone where dying costs you everything you carried.
- 3

Diamond Legacy Online
Online Co-op alternative to Pupmancer — playable with friends. Shares Action and RPG with Pupmancer.
Set in an ancient world, this MMORPG lets you develop your character, strengthen your equipment, and challenge guilds. Progress solo or with a party, take risks, and earn the rewards of your effort. In this world, power is not given; it is earned.
- 4

Pirate Royalty
Online Co-op alternative to Pupmancer — playable with friends. Shares RPG with Pupmancer.
A free to play fantasy pirate MMORPG where you choose one of four classes, assign your own stats, learn skills, hunt rare loot, forge gems into gear and enter timed dungeons with other players. Every advantage is earned through play, with no power for sale.
- 5

Veil Walker
Online Co-op alternative to Pupmancer — playable with friends. Shares Action and RPG with Pupmancer.
Veil Walker is an ARPG, where a rift between realms has fractured the veil of reality, spilling forth a malevolent force that corrupts all it touches. As a Veil Walker you hunt down any corrupted, either alone or with others, while at the same time building up your own skills and abilities.
- 6

Void Arena
Online Co-op alternative to Pupmancer — playable with friends. Shares Action and RPG with Pupmancer.
Void Arena is a Fantasy FPS which features an elegant ARPG combat system in the place of gunplay. Skills and classes traditionally played from the isometric perspective are thrilling to experience in first person.
- 7

Dungeon Stalkers
Online Co-op alternative to Pupmancer — playable with friends. Shares Action and RPG with Pupmancer.
Dungeon Stalkers is a PvEvP dungeon crawler game where you can experience the joy of exploration and survival in a classic RPG. Join forces with your companions to defeat other adventurers and monsters, and acquire equipment and treasures. Then, escape safely from the witch's curse!
- 8

Mistfall Hunter
Online Co-op alternative to Pupmancer — playable with friends. Shares Action with Pupmancer.
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.