Games like Rivals of Aether II
Games like Rivals of Aether II include Brawlhalla, Stick Fight: The Game, Rivals of Aether, ROUNDS, and DRAGON BALL FighterZ. We matched them by the tags players give Rivals of Aether II on Steam (Fighting, Multiplayer, 2D Fighter, Indie, and Local Multiplayer): closest matches first, and among equally close ones the better-known games.

Brawlhalla
Shared: Multiplayer · Fighting · 2D Fighter

Stick Fight: The Game
Shared: Multiplayer · Fighting · Local Multiplayer

Rivals of Aether
Shared: Fighting · 2D Fighter · Multiplayer

ROUNDS
Shared: Fighting · Multiplayer · 2D Fighter

DRAGON BALL FighterZ
Shared: Fighting · 2D Fighter · Multiplayer

Mortal Kombat 11
Shared: Fighting · Multiplayer · 2D Fighter

Mortal Kombat X
Shared: Fighting · Multiplayer · Action

GUILTY GEAR -STRIVE-
Shared: Fighting · 2D Fighter · Multiplayer

Street Fighter™ 6
Shared: Fighting · 2D Fighter · Multiplayer

DRAGON BALL: Sparking! ZERO
Shared: Multiplayer · Fighting · Action

Skullgirls 2nd Encore
Shared: Fighting · 2D Fighter · Indie

Slap City
Shared: Fighting · Indie · Multiplayer

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

SpeedRunners
Shared: Multiplayer · Indie · Local Multiplayer

TEKKEN 7
Shared: Fighting · Multiplayer · Action

Gang Beasts
Shared: Multiplayer · Action · Local Multiplayer

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

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

Lethal League
Shared: Fighting · 2D Fighter · Indie

Ultra Street Fighter® IV
Shared: Fighting · 2D Fighter · Multiplayer

Move or Die
Shared: Multiplayer · Local Multiplayer · Action

Duck Game
Shared: Multiplayer · Local Multiplayer · Action

Granblue Fantasy: Versus
Shared: Fighting · 2D Fighter · Action

Injustice™ 2
Shared: Fighting · Multiplayer · 2D Fighter