Games like Grim Pastures: Outlaws
Games like Grim Pastures: Outlaws include Among Us, PUBG: BATTLEGROUNDS, LOCKDOWN Protocol, Feign, and Marvel Rivals. We matched them by the tags players give Grim Pastures: Outlaws on Steam (Online Co-Op, Social Deduction, Multiplayer, Action, and Dialogue Heavy): closest matches first, and among equally close ones the better-known games.

Among Us
Shared: Social Deduction · Online Co-Op · Multiplayer

PUBG: BATTLEGROUNDS
Shared: Multiplayer · Online Co-Op · Action

LOCKDOWN Protocol
Shared: Social Deduction · Multiplayer · Dialogue Heavy

Feign
Shared: Social Deduction · Online Co-Op · Multiplayer

Marvel Rivals
Shared: Multiplayer · Action · PvP

Dale & Dawson Stationery Supplies
Shared: Multiplayer · Social Deduction · Casual

Liars Bar
Shared: Multiplayer · Online Co-Op · PvP

MONSTER HUNTER RISE
Shared: Online Co-Op · Action · Multiplayer

Town of Salem
Shared: Multiplayer · Social Deduction · Strategy

Monster Hunter Wilds
Shared: Online Co-Op · Multiplayer · Action

ELDEN RING
Shared: Multiplayer · Online Co-Op · Action RPG

ELDEN RING NIGHTREIGN
Shared: Online Co-Op · Multiplayer · Action

Dead by Daylight
Shared: Multiplayer · Online Co-Op · Action

Don't Starve Together
Shared: Multiplayer · Online Co-Op · Survival

Rust
Shared: Multiplayer · PvP · Action

Who's Your Daddy?!
Shared: Multiplayer · Online Co-Op · Strategy

The Riftbreaker
Shared: Online Co-Op · Multiplayer · Action RPG

Bloons TD 6
Shared: Multiplayer · Online Co-Op · Strategy

GrandChase
Shared: Action · Online Co-Op · PvP

Overcooked! 2
Shared: Online Co-Op · Multiplayer · Casual

Dungeon Defenders
Shared: Online Co-Op · Multiplayer · Action RPG

DayZ
Shared: Online Co-Op · Multiplayer · PvP

Left 4 Dead 2
Shared: Multiplayer · Online Co-Op · Action

Peekaboo
Shared: Multiplayer · Action · Online Co-Op