Games like Resistance: The 8th Wave
Games like Resistance: The 8th Wave include Arma 3, Grand Theft Auto V Legacy, Freeman: Guerrilla Warfare, PUBG: BATTLEGROUNDS, and Tom Clancy's Ghost Recon® Wildlands. We matched them by the tags players give Resistance: The 8th Wave on Steam (Action, Strategy, Action Roguelike, First-Person, and Aliens): closest matches first, and among equally close ones the better-known games.

Arma 3
Shared: Action · First-Person · Tactical

Grand Theft Auto V Legacy
Shared: Action · Open World · First-Person

Freeman: Guerrilla Warfare
Shared: Action · Strategy · First-Person

PUBG: BATTLEGROUNDS
Shared: Action · Shooter · Tactical

Tom Clancy's Ghost Recon® Wildlands
Shared: Action · Open World · Tactical

Counter-Strike: Source
Shared: Action · First-Person · Shooter

Call of Duty®
Shared: Action · First-Person · Singleplayer

Ravenfield
Shared: Action · First-Person · Singleplayer

Halo Infinite
Shared: Action · First-Person · Singleplayer

Counter-Strike: Condition Zero
Shared: Action · First-Person · Tactical

Aliens: Dark Descent
Shared: Strategy · Action · Tactical

Call to Arms
Shared: Strategy · Action · Tactical

Counter-Strike
Shared: Action · First-Person · Tactical

Ready or Not
Shared: Tactical · First-Person · Action

Black Mesa
Shared: Action · First-Person · Singleplayer

The Bureau: XCOM Declassified
Shared: Action · Tactical · Strategy

Mount & Blade II: Bannerlord
Shared: Strategy · Action · Open World

Zero Hour
Shared: Action · Tactical · Shooter

Far Cry 3
Shared: Action · Open World · First-Person

Arma Reforger
Shared: Action · Strategy · First-Person

Insurgency
Shared: Action · Tactical · First-Person

Call of Duty®: Modern Warfare® III
Shared: Action · First-Person · Singleplayer

Far Cry® 4
Shared: Action · Open World · First-Person

Call of Duty®: Modern Warfare®
Shared: Action · Singleplayer · First-Person