Games like Boaty Tanks
Games like Boaty Tanks include Planes, Bullets and Vodka, Grand Theft Auto V Legacy, UpGun, Nova Drift, and Marvel Rivals. We matched them by the tags players give Boaty Tanks on Steam (Action, Casual, Shoot 'Em Up, Arcade, and Billiards): closest matches first, and among equally close ones the better-known games.

Planes, Bullets and Vodka
Shared: Action · Casual · Shoot 'Em Up

Grand Theft Auto V Legacy
Shared: Action · Shooter · Third Person

UpGun
Shared: Casual · Shooter · Arcade

Nova Drift
Shared: Shoot 'Em Up · Arcade · Arena Shooter

Marvel Rivals
Shared: Action · Third-Person Shooter · Casual

s&box
Shared: Casual · Action · Shooter

Bit Blaster XL
Shared: Shoot 'Em Up · Arcade · Action

STAR WARS™ Battlefront™ II
Shared: Shooter · Action · Third-Person Shooter

HELLDIVERS™ 2
Shared: Action · Shooter · Third-Person Shooter

Rollerdrome
Shared: Action · Shooter · Arena Shooter

Children of the Sun
Shared: Action · Arcade · Shooter

Max Payne 3
Shared: Action · Third-Person Shooter · Shooter

The Mean Greens - Plastic Warfare
Shared: Action · Shooter · Third-Person Shooter

Cyberhunt
Shared: Action · Casual · Shoot 'Em Up

Just Cause™ 3
Shared: Action · Shooter · Third-Person Shooter

Crab Champions
Shared: Arcade · Third-Person Shooter · Casual

Caster
Shared: Action · Casual · Third-Person Shooter

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

MADNESS: Project Nexus
Shared: Shooter · Action · Arena Shooter

Hitman: Absolution
Shared: Action · Shooter · Third-Person Shooter

Sayonara Wild Hearts
Shared: Action · Casual · Arcade

MARVEL Tōkon: Fighting Souls
Shared: Action · Casual · Arcade

Tomb Raider Game of the Year
Shared: Action · Third Person · Third-Person Shooter

STAR WARS™ Battlefront II (Classic, 2005)
Shared: Action · Shooter · Third-Person Shooter