Games like Zaxterion: Space Frenzy!
Games like Zaxterion: Space Frenzy! include Vampire Survivors, BALL x PIT, Skul: The Hero Slayer, Cyberhunt, and Dead Cells. We matched them by the tags players give Zaxterion: Space Frenzy! on Steam (Action, Adventure, Arcade, Shoot 'Em Up, and 2D): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Pixel Graphics · 2D · Action

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

Skul: The Hero Slayer
Shared: Action · Pixel Graphics · 2D

Cyberhunt
Shared: Action · Adventure · Shoot 'Em Up

Dead Cells
Shared: Adventure · 2D · Pixel Graphics

SANABI
Shared: Action · Pixel Graphics · Adventure

Shovel Knight: Treasure Trove
Shared: Pixel Graphics · Adventure · Action

UFO 50
Shared: Action · Pixel Graphics · Arcade

Exit the Gungeon
Shared: Action · Arcade · Adventure

LUFTRAUSERS
Shared: Action · Arcade · 2D

Talented
Shared: Shoot 'Em Up · Pixel Graphics · Arcade

Downwell
Shared: Pixel Graphics · Arcade · Action

Megabonk
Shared: Action · Indie · Arcade

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

Rogue Legacy 2
Shared: Arcade · Action · Adventure

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

Broforce
Shared: Action · Pixel Graphics · 2D

Rogue Legacy
Shared: Action · 2D · Indie

METAL SLUG X
Shared: Action · Arcade · 2D

Enter the Gungeon
Shared: Pixel Graphics · Action · Indie

METAL SLUG
Shared: Action · Arcade · 2D

ZeroRanger
Shared: Shoot 'Em Up · Action · Arcade

Halls of Torment
Shared: Action · Pixel Graphics · Arcade

Out There Somewhere
Shared: Adventure · Pixel Graphics · Action