Games like Optimum Link
Games like Optimum Link include Team Fortress 2, Garry's Mod, Aimlabs, Apex Legends™, and BLOCKPOST LEGACY. We matched them by the tags players give Optimum Link on Steam (Free to Play, Indie, Casual, Abstract, and Action): closest matches first, and among equally close ones the better-known games.

Team Fortress 2
Shared: Free to Play · Action · FPS

Garry's Mod
Shared: Sandbox · Casual · Funny

Aimlabs
Shared: Free to Play · FPS · Action

Apex Legends™
Shared: Free to Play · FPS · Action

BLOCKPOST LEGACY
Shared: Free to Play · Action · Indie

Paladins®
Shared: Free to Play · Action · FPS

Marvel Rivals
Shared: Free to Play · Action · Third-Person Shooter

Halo Infinite
Shared: Free to Play · Action · FPS

Goat Simulator
Shared: Funny · Casual · Indie

The Mean Greens - Plastic Warfare
Shared: Action · Indie · Funny

Ravenfield
Shared: FPS · Action · Sandbox

THE FINALS
Shared: Free to Play · FPS · Action

Iron Snout
Shared: Free to Play · Action · Indie

Delta Force
Shared: Free to Play · FPS · Action

s&box
Shared: Casual · Sandbox · Action

Dr. Langeskov, The Tiger, and The Terribly Cursed Emerald: A Whirlwind Heist
Shared: Free to Play · Indie · Funny

SuchArt: Creative Space
Shared: Free to Play · Sandbox · Funny

Blood and Bacon
Shared: Funny · Action · FPS

Counter-Strike 2
Shared: FPS · Action · Shooter

Enlisted
Shared: Free to Play · Action · FPS

Call of Duty®: Warzone™
Shared: Free to Play · FPS · Action

Gang Beasts
Shared: Funny · Action · Casual

Warframe
Shared: Free to Play · Action · Third-Person Shooter

Just Cause™ 3
Shared: Action · Sandbox · Shooter