Games like Iridio
Games like Iridio include Far Cry® 5, Far Cry® 6, Fallout 4, Far Cry 3, and S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition. We matched them by the tags players give Iridio on Steam (Action, Adventure, Action-Adventure, FPS, and Shooter): closest matches first, and among equally close ones the better-known games.

Far Cry® 5
Shared: Action-Adventure · Open World · FPS

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

Fallout 4
Shared: Adventure · Open World · Exploration

Far Cry 3
Shared: Action · Adventure · FPS

S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: FPS · Open World · Shooter

Far Cry® 4
Shared: Action · FPS · Adventure

Rise of the Tomb Raider™
Shared: Action · Adventure · Action-Adventure

Far Cry® Primal
Shared: Action · Adventure · Open World

Metro Exodus
Shared: FPS · Action · Open World

Far Cry® 2
Shared: Action · FPS · Open World

Atomic Heart
Shared: Adventure · Action · FPS

Grand Theft Auto V Legacy
Shared: Action · Open World · Adventure

The Forest
Shared: Adventure · Open World · Action

Red Dead Redemption 2
Shared: Adventure · Action · Open World

BioShock Infinite
Shared: Action · Shooter · FPS

Fallout: New Vegas
Shared: Open World · Action · Singleplayer

Half-Life 2
Shared: Action · FPS · Adventure

Rust
Shared: Open World · Adventure · Survival

PUBG: BATTLEGROUNDS
Shared: Shooter · FPS · Action

Crimson Desert Enhanced
Shared: Action · Adventure · Open World

Ready or Not
Shared: FPS · Shooter · Action

The Long Dark
Shared: Exploration · Open World · Adventure

Halo Infinite
Shared: FPS · Action · Shooter

Far Cry® New Dawn
Shared: Action · FPS · Open World