Games like Tanki Online
Games like Tanki Online include Marvel Rivals, Warframe, War Thunder, FragPunk, and Farlight 84. We matched them by the tags players give Tanki Online on Steam (Free to Play, Tanks, Futuristic, Massively Multiplayer, and Hand-drawn): closest matches first, and among equally close ones the better-known games.

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

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

War Thunder
Shared: Free to Play · Vehicular Combat · Tanks

FragPunk
Shared: Free to Play · Futuristic · Stylized

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

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

World of Tanks: HEAT
Shared: Free to Play · Tanks · Massively Multiplayer

Delta Force
Shared: Free to Play · Massively Multiplayer · Online Co-Op

Paladins®
Shared: Free to Play · Online Co-Op · Team-Based

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

Apex Legends™
Shared: Free to Play · PvP · Team-Based

THE FINALS
Shared: Free to Play · Team-Based · PvP

Enlisted
Shared: Free to Play · Action · Vehicular Combat

The First Descendant
Shared: Free to Play · Online Co-Op · Third-Person Shooter

Mecha BREAK
Shared: Free to Play · Third-Person Shooter · Massively Multiplayer

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

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

Phantasy Star Online 2 New Genesis
Shared: Free to Play · Massively Multiplayer · Online Co-Op

Off The Grid
Shared: Free to Play · Online Co-Op · Third-Person Shooter

Star Trek Online
Shared: Free to Play · Massively Multiplayer · Sci-fi

ShellShock Live
Shared: Tanks · Massively Multiplayer · Online Co-Op

GrandChase
Shared: Free to Play · Online Co-Op · Action

SMITE®
Shared: Free to Play · Action · Team-Based

STALZONE
Shared: Free to Play · Online Co-Op · Massively Multiplayer