Games like XOL: Space Mech Wars
Games like XOL: Space Mech Wars include Titanfall® 2, STAR WARS™ Battlefront™ II, Half-Life 2, Halo Infinite, and Black Mesa. We matched them by the tags players give XOL: Space Mech Wars on Steam (Space, Action, Mechs, Sci-fi, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Titanfall® 2
Shared: Mechs · Action · Singleplayer

STAR WARS™ Battlefront™ II
Shared: Space · Singleplayer · Shooter

Half-Life 2
Shared: Action · Sci-fi · Singleplayer

Halo Infinite
Shared: Action · Singleplayer · Shooter

Black Mesa
Shared: Action · Sci-fi · Singleplayer

BioShock Infinite
Shared: Action · Shooter · Singleplayer

STAR WARS™ Battlefront II (Classic, 2005)
Shared: Action · Space · Shooter

Call of Duty®: Infinite Warfare
Shared: Action · Space · Shooter

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

Battlefield™ 2042
Shared: Shooter · Action · Singleplayer

MechWarrior 5: Clans
Shared: Action · Mechs · Shooter

STAR WARS™ Republic Commando™
Shared: Action · Sci-fi · Singleplayer

Bright Memory: Infinite
Shared: Action · Singleplayer · Sci-fi

Halo: Campaign Evolved
Shared: Action · Sci-fi · Singleplayer

MechWarrior 5: Mercenaries
Shared: Mechs · Action · Shooter

Starship Troopers: Extermination
Shared: Action · Sci-fi · FPS

Half-Life
Shared: Sci-fi · Singleplayer · Action

Angels Fall First
Shared: Action · Space · Sci-fi

Call of Duty®
Shared: Action · Singleplayer · Shooter

DOOM
Shared: Action · Shooter · FPS

Crysis Remastered
Shared: Action · Sci-fi · Shooter

DOOM: The Dark Ages
Shared: Action · Singleplayer · Sci-fi

Prey
Shared: Space · Sci-fi · Singleplayer

ARMORED CORE™ VI FIRES OF RUBICON™
Shared: Mechs · Action · Sci-fi