Games like Eronoctosis: Devote Yourself To Another
Games like Eronoctosis: Devote Yourself To Another include Serious Sam 4, Once Human, Aimlabs, Broforce, and Lucius. We matched them by the tags players give Eronoctosis: Devote Yourself To Another on Steam (Action, Adventure, Indie, Free to Play, and Gore): closest matches first, and among equally close ones the better-known games.

Serious Sam 4
Shared: Action · Gore · Adventure

Once Human
Shared: Free to Play · Action · Co-op

Aimlabs
Shared: Free to Play · Action · Adventure

Broforce
Shared: Action · Co-op · Indie

Lucius
Shared: Adventure · Gore · Indie

Apex Legends™
Shared: Free to Play · Action · Adventure

Gears 5
Shared: Action · Adventure · Co-op

Warhammer 40,000: Space Marine 2
Shared: Action · Adventure · Co-op

Blood and Bacon
Shared: Action · Gore · Co-op

SMITE®
Shared: Action · Free to Play · Indie

Notes of Soul
Shared: Action · Adventure · Indie

Human Fall Flat
Shared: Adventure · Co-op · Action

Charlie Murder
Shared: Action · Indie · Adventure

CARRION
Shared: Action · Gore · Indie

Monster Hunter: World
Shared: Action · Co-op · Adventure

SCUM
Shared: Action · Nudity · Adventure

We Were Here
Shared: Free to Play · Co-op · Adventure

Serious Sam 3: BFE
Shared: Action · Gore · Co-op

Neverwinter
Shared: Free to Play · Adventure · Action

Aragami
Shared: Action · Indie · Adventure

War Thunder
Shared: Action · Free to Play · Co-op

Far Cry 3
Shared: Action · Adventure · Co-op

Halo Infinite
Shared: Free to Play · Action · Co-op

Wuthering Waves
Shared: Action · Free to Play · Adventure