Games like Metal Swarm Infinity
Games like Metal Swarm Infinity include A Dance of Fire and Ice, Cyberhunt, Rogue Legacy 2, LUFTRAUSERS, and BALL x PIT. We matched them by the tags players give Metal Swarm Infinity on Steam (Indie, Arcade, Shoot 'Em Up, Action, and 2D): closest matches first, and among equally close ones the better-known games.

A Dance of Fire and Ice
Shared: Indie · Arcade · Singleplayer

Cyberhunt
Shared: Indie · Action · Shoot 'Em Up

Rogue Legacy 2
Shared: Arcade · Indie · Action

LUFTRAUSERS
Shared: Indie · Arcade · Action

BALL x PIT
Shared: Arcade · Action · Shoot 'Em Up

Star Saviors
Shared: Shoot 'Em Up · Indie · Action

Vampire Survivors
Shared: Indie · 2D · Singleplayer

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

Nova Drift
Shared: Shoot 'Em Up · Arcade · Indie

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

Geometry Dash
Shared: 2D · Singleplayer · Indie

Skul: The Hero Slayer
Shared: Indie · Action · 2D

Pizza Tower
Shared: Indie · Cartoony · Singleplayer

Sky Force Reloaded
Shared: Arcade · Shoot 'Em Up · Indie

Super Hexagon
Shared: Indie · Arcade · Singleplayer

Streets of Rage 4
Shared: Indie · Action · Arcade

Cube Destroyer
Shared: Indie · Action · Shoot 'Em Up

ZeroRanger
Shared: Indie · Shoot 'Em Up · Action

Exit the Gungeon
Shared: Indie · Arcade · Action

DRAINUS
Shared: Indie · Shoot 'Em Up · Action

Timberman
Shared: Indie · Action · Arcade

Heat Signature
Shared: Indie · Action · Space

The Bug Butcher
Shared: Indie · Shoot 'Em Up · Arcade

Bit Blaster XL
Shared: Shoot 'Em Up · Arcade · 2D