Games like OctaFight
Games like OctaFight include Rivals of Aether, Brawlhalla, Stick Fight: The Game, Broforce, and Timberman. We matched them by the tags players give OctaFight on Steam (Casual, Indie, Retro, Pixel Graphics, and Action): closest matches first, and among equally close ones the better-known games.

Rivals of Aether
Shared: Pixel Graphics · Indie · 2D Fighter

Brawlhalla
Shared: Casual · 2D Fighter · Controller

Stick Fight: The Game
Shared: Action · Casual · 4 Player Local

Broforce
Shared: Pixel Graphics · Action · Indie

Timberman
Shared: Casual · Indie · Pixel Graphics

TowerFall Ascension
Shared: Indie · Pixel Graphics · Action

Duck Game
Shared: Pixel Graphics · Action · Indie

Vampire Survivors
Shared: Pixel Graphics · Indie · Casual

UFO 50
Shared: Indie · Retro · Pixel Graphics

A Few Quick Matches
Shared: Indie · Casual · 2D Fighter

SpeedRunners
Shared: Indie · Action · Local Multiplayer

Streets of Rage 4
Shared: Indie · Action · Arcade

Move or Die
Shared: Action · Indie · Casual

Roof Rage
Shared: Indie · Action · Pixel Graphics

Timberman VS
Shared: Casual · Indie · Action

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

Planes, Bullets and Vodka
Shared: Casual · Retro · Action

Rivals of Aether II
Shared: Indie · Action · 2D Fighter

Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad
Shared: Casual · Arcade · Controller

DRAGON BALL FighterZ
Shared: Action · Controller · 2D Fighter

ROUNDS
Shared: Indie · Action · 2D Fighter

Downwell
Shared: Indie · Pixel Graphics · Action

Lethal League
Shared: Indie · Action · 2D Fighter

Cyberhunt
Shared: Indie · Casual · Action