Games like miniStrike
Games like miniStrike include Broforce, Duck Game, Huntdown, Enter the Gungeon, and Vampire Survivors. We matched them by the tags players give miniStrike on Steam (Action, Shoot 'Em Up, Shooter, 2D, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

Broforce
Shared: Action · Pixel Graphics · 2D

Duck Game
Shared: Action · Multiplayer · Pixel Graphics

Huntdown
Shared: Action · Shooter · Pixel Graphics

Enter the Gungeon
Shared: Pixel Graphics · Local Co-Op · Indie

Vampire Survivors
Shared: Pixel Graphics · 2D · Indie

METAL SLUG
Shared: Action · 2D · Shoot 'Em Up

Call of Duty®
Shared: Shooter · Action · Multiplayer

Grand Theft Auto V Legacy
Shared: Action · Multiplayer · Shooter

Terraria
Shared: 2D · Pixel Graphics · Multiplayer

Skul: The Hero Slayer
Shared: Action · Pixel Graphics · Indie

Revolution Ace
Shared: Action · Shoot 'Em Up · Shooter

LUFTRAUSERS
Shared: Action · Shoot 'Em Up · Indie

Door Kickers: Action Squad
Shared: Action · Pixel Graphics · Local Co-Op

Cuphead
Shared: Local Co-Op · 2D · Multiplayer

METAL SLUG X
Shared: Action · Shoot 'Em Up · 2D

Timberman
Shared: Action · Pixel Graphics · 2D

DRAINUS
Shared: Action · Shoot 'Em Up · Shooter

The Escapists 2
Shared: Pixel Graphics · Multiplayer · 2D

Pixel Gun 3D: PC Edition
Shared: Shooter · Pixel Graphics · Action

Battlefield™ 6
Shared: Action · Shooter · Multiplayer

Blazing Chrome
Shared: Action · Pixel Graphics · Shoot 'Em Up

Guns, Gore and Cannoli 2
Shared: Action · 2D · Shooter

ZeroRanger
Shared: Shoot 'Em Up · Action · Indie

KovaaK's
Shared: Action · Shooter · Indie