Games like My Nuclear Octopus
Games like My Nuclear Octopus include Hotline Miami, Planes, Bullets and Vodka, Sonic Mania, Vampire Survivors, and ARCADE GAME SERIES: GALAGA. We matched them by the tags players give My Nuclear Octopus on Steam (Action, Psychedelic, Retro, 2D, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

Hotline Miami
Shared: Action · Pixel Graphics · Retro

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

Sonic Mania
Shared: 2D · Retro · Pixel Graphics

Vampire Survivors
Shared: Pixel Graphics · 2D · Singleplayer

ARCADE GAME SERIES: GALAGA
Shared: Action · Retro · Arcade

UFO 50
Shared: Action · Retro · Pixel Graphics

METAL SLUG
Shared: Action · 2D · Arcade

LUFTRAUSERS
Shared: Action · Arcade · Pixel Graphics

PAC-MAN™ Championship Edition DX+
Shared: Retro · Action · Arcade

Hotline Miami 2: Wrong Number
Shared: Action · Pixel Graphics · Retro

METAL SLUG X
Shared: Action · Arcade · 2D

Cyberhunt
Shared: Action · 2D · Arcade

SANABI
Shared: Action · Pixel Graphics · 2D

BALL x PIT
Shared: Action · Arcade · Pixel Graphics

A Dance of Fire and Ice
Shared: 2D · Singleplayer · Arcade

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

Bloodstained: Curse of the Moon
Shared: Action · Retro · Pixel Graphics

Huntdown
Shared: Action · Pixel Graphics · 2D

Kung Fury: Street Rage - Ultimate Edition
Shared: Action · Arcade · Retro

Broforce
Shared: Action · Pixel Graphics · 2D

Blazing Chrome
Shared: Action · Retro · Pixel Graphics

ARCADE GAME SERIES: PAC-MAN
Shared: Action · Retro · 2D

METAL SLUG 3
Shared: Action · Arcade · Retro

ZeroRanger
Shared: Action · Shoot 'Em Up · Pixel Graphics