Games like Super Plexis
Games like Super Plexis include Shovel Knight: Treasure Trove, Broforce, Sonic Mania, Skul: The Hero Slayer, and UFO 50. We matched them by the tags players give Super Plexis on Steam (Action, Puzzle, 2D, Colorful, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

Shovel Knight: Treasure Trove
Shared: Pixel Graphics · 2D · Action

Broforce
Shared: Action · 2D · Pixel Graphics

Sonic Mania
Shared: 2D · Pixel Graphics · Colorful

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

UFO 50
Shared: Action · Pixel Graphics · 2D

Terraria
Shared: 2D · Pixel Graphics · Action

Out There Somewhere
Shared: Puzzle · Pixel Graphics · 2D

Gunpoint
Shared: Puzzle · 2D · Action

Duck Game
Shared: Action · Pixel Graphics · 2D

SANABI
Shared: Action · Pixel Graphics · 2D

Vampire Survivors
Shared: Pixel Graphics · 2D · Action

The Escapists
Shared: Pixel Graphics · 2D · Action

Sanfu
Shared: Puzzle · 2D · Colorful

CARRION
Shared: Action · Pixel Graphics · 2D

Warhammer 40,000: Boltgun
Shared: Action · Pixel Graphics · Retro

Papers, Please
Shared: Pixel Graphics · Puzzle · Indie

Bloodstained: Curse of the Moon
Shared: Action · Pixel Graphics · 2D

ShellShock Live
Shared: Action · 2D · Colorful

Katana ZERO
Shared: Action · Pixel Graphics · 2D

Hotline Miami
Shared: Action · Pixel Graphics · Indie

CrossCode
Shared: Puzzle · Pixel Graphics · 2D

Rivals of Aether
Shared: Pixel Graphics · 2D · Action

Firework
Shared: Puzzle · 2D · Indie

Hyper Light Drifter
Shared: Pixel Graphics · Action · Indie