Games like Abyss
Games like Abyss include Far Cry® 5, Far Cry® 6, BioShock Infinite, VLADiK BRUTAL, and A Plague Tale: Requiem. We matched them by the tags players give Abyss on Steam (Action, Adventure, 3D Fighter, Action-Adventure, and Shooter): closest matches first, and among equally close ones the better-known games.

Far Cry® 5
Shared: Action-Adventure · Shooter · FPS

Far Cry® 6
Shared: Action · Action-Adventure · Adventure

BioShock Infinite
Shared: Action · Shooter · Adventure

VLADiK BRUTAL
Shared: Action · Shooter · Adventure

A Plague Tale: Requiem
Shared: Action · Adventure · Action-Adventure

Counter-Strike 2
Shared: Action · Shooter · FPS

Atomic Heart
Shared: Adventure · Action · FPS

Judgment
Shared: Action · Adventure · Action-Adventure

High On Life
Shared: Adventure · FPS · Action-Adventure

Half-Life 2
Shared: Action · FPS · Adventure

Apex Legends™
Shared: Action · Shooter · FPS

Resident Evil Requiem
Shared: Action · FPS · Action-Adventure

Ready or Not
Shared: Shooter · FPS · Action

Kena: Bridge of Spirits
Shared: Action · Adventure · Action-Adventure

Borderlands 2
Shared: Action · Shooter · FPS

Demon Slayer -Kimetsu no Yaiba- The Hinokami Chronicles
Shared: Action · 3D Fighter · Adventure

S.T.A.L.K.E.R.: Shadow of Chornobyl - Enhanced Edition
Shared: Action · Adventure · Shooter

Tomb Raider Game of the Year
Shared: Action · Adventure · Action-Adventure

Fallout 4
Shared: Adventure · Exploration · Shooter

Far Cry 3
Shared: Action · Adventure · FPS

Aimlabs
Shared: Action · Shooter · FPS

PUBG: BATTLEGROUNDS
Shared: Shooter · Action · FPS

Echo Point Nova
Shared: Shooter · Action · FPS

PEAK
Shared: Adventure · Exploration · 3D