Games like Marathon Deluxe Edition
Games like Marathon Deluxe Edition include Marathon, PUBG: BATTLEGROUNDS, Apex Legends™, ARC Raiders, and Delta Force. We matched them by the tags players give Marathon Deluxe Edition on Steam (Extraction Shooter, Shooter, Multiplayer, Action, and Sci-fi): closest matches first, and among equally close ones the better-known games.

Marathon
Shared: Extraction Shooter · PvP · Multiplayer

PUBG: BATTLEGROUNDS
Shared: Shooter · Multiplayer · PvP

Apex Legends™
Shared: Multiplayer · Shooter · PvP

ARC Raiders
Shared: Extraction Shooter · PvP · Multiplayer

Delta Force
Shared: Extraction Shooter · Multiplayer · FPS

Titanfall® 2
Shared: Shooter · Multiplayer · FPS

Left 4 Dead 2
Shared: Multiplayer · Shooter · FPS

Arena Breakout: Infinite
Shared: Extraction Shooter · Multiplayer · Shooter

Paladins®
Shared: Multiplayer · Shooter · Action

Battlefield™ 2042
Shared: Shooter · Multiplayer · FPS

Call of Duty®
Shared: Shooter · Multiplayer · FPS

Halo Infinite
Shared: Multiplayer · Shooter · FPS

THE FINALS
Shared: Multiplayer · Shooter · PvP

FragPunk
Shared: Multiplayer · FPS · Action

Call of Duty®: Black Ops III
Shared: Multiplayer · Shooter · Action

HELLDIVERS™ 2
Shared: Multiplayer · Shooter · Extraction Shooter

Counter-Strike: Source
Shared: Shooter · Multiplayer · Action

BattleBit Remastered
Shared: Shooter · Multiplayer · FPS

Counter-Strike
Shared: Action · Shooter · Multiplayer

Pixel Gun 3D: PC Edition
Shared: PvP · Shooter · Multiplayer

Rust
Shared: Multiplayer · PvP · Survival

Escape from Tarkov
Shared: Extraction Shooter · Shooter · FPS

DayZ
Shared: Multiplayer · Shooter · PvP

STALZONE
Shared: Extraction Shooter · PvP · FPS