Games like Neon Parasite
Games like Neon Parasite include Rivals of Aether, Stick Fight: The Game, Brawlhalla, TowerFall Ascension, and ROUNDS. We matched them by the tags players give Neon Parasite on Steam (2D Fighter, Pixel Graphics, Action, Local Multiplayer, and Aliens): closest matches first, and among equally close ones the better-known games.

Rivals of Aether
Shared: 2D Fighter · Pixel Graphics · Local Multiplayer

Stick Fight: The Game
Shared: 2D Fighter · Action · Local Multiplayer

Brawlhalla
Shared: 2D Fighter · Local Multiplayer · Action

TowerFall Ascension
Shared: 2D Fighter · Local Multiplayer · Action

ROUNDS
Shared: 2D Fighter · Local Multiplayer · Action

Nidhogg
Shared: Pixel Graphics · 2D Fighter · Local Multiplayer

Duck Game
Shared: Pixel Graphics · Local Multiplayer · Action

Broforce
Shared: Pixel Graphics · Action · Local Multiplayer

Rivals of Aether II
Shared: 2D Fighter · Local Multiplayer · Action

A Few Quick Matches
Shared: 2D Fighter · Action · Pixel Graphics

Your Only Move Is HUSTLE
Shared: 2D Fighter · Action · Pixel Graphics

Them's Fightin' Herds
Shared: 2D Fighter · Action · Local Multiplayer

Bopl Battle
Shared: 2D Fighter · Action · 4 Player Local

DRAGON BALL FighterZ
Shared: 2D Fighter · Action · Local Multiplayer

Fraymakers
Shared: 2D Fighter · Pixel Graphics · Action

Street Fighter™ 6
Shared: 2D Fighter · Action · PvP

Crawl
Shared: Pixel Graphics · Local Multiplayer · 4 Player Local

Gang Beasts
Shared: Action · Local Multiplayer · PvP

SpiderHeck
Shared: 2D Fighter · Local Multiplayer · PvP

GUILTY GEAR -STRIVE-
Shared: 2D Fighter · PvP · Action

Lethal League
Shared: 2D Fighter · Local Multiplayer · Action

Mortal Kombat 11
Shared: 2D Fighter · Action · Local Multiplayer

Lethal League Blaze
Shared: 2D Fighter · Action · Indie

Move or Die
Shared: Action · Local Multiplayer · 4 Player Local