Games like M.A.R.S. Starter Pack
Games like M.A.R.S. Starter Pack include Marvel Rivals, Warframe, War Thunder, World of Warships, and NARAKA: BLADEPOINT. We matched them by the tags players give M.A.R.S. Starter Pack on Steam (Action, Free to Play, Massively Multiplayer, Violent, and Third-Person Shooter): closest matches first, and among equally close ones the better-known games.

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

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

War Thunder
Shared: Free to Play · Action · PvP

World of Warships
Shared: Free to Play · Third-Person Shooter · PvP

NARAKA: BLADEPOINT
Shared: Action · PvP · Massively Multiplayer

Mecha BREAK
Shared: Free to Play · Action · PvP

Delta Force
Shared: Free to Play · Massively Multiplayer · Action

PUBG: BATTLEGROUNDS
Shared: Action · PvP · Third-Person Shooter

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

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

Rogue Company
Shared: Free to Play · Action · Third-Person Shooter

Enlisted
Shared: Action · Free to Play · PvP

Paladins®
Shared: Free to Play · Action · PvP

KurtzPel
Shared: Free to Play · Action · PvP

Destiny 2
Shared: Free to Play · PvP · Massively Multiplayer

Pixel Gun 3D: PC Edition
Shared: PvP · Action · Free to Play

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

Farlight 84
Shared: Free to Play · Third-Person Shooter · Massively Multiplayer

Neverwinter
Shared: Free to Play · Massively Multiplayer · Action

SMITE®
Shared: Free to Play · Action · PvP

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

Once Human
Shared: Free to Play · Action · Massively Multiplayer

GrandChase
Shared: Action · Free to Play · PvP

THE FINALS
Shared: Free to Play · Action · PvP