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

Brawlhalla
Shared: 2D Fighter · 2D Platformer · Multiplayer

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

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

Duck Game
Shared: Local Multiplayer · Multiplayer · Action

ROUNDS
Shared: 2D Fighter · Local Multiplayer · Multiplayer

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

Broforce
Shared: Action · Pixel Graphics · Multiplayer

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

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

SpeedRunners
Shared: Local Multiplayer · Multiplayer · Action

Move or Die
Shared: Action · Local Multiplayer · Multiplayer

Bopl Battle
Shared: 2D Fighter · Action · Multiplayer

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

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

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

Katana ZERO
Shared: Action · Pixel Graphics · 2D Platformer

A Few Quick Matches
Shared: 2D Fighter · Action · PvP

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

Fraymakers
Shared: 2D Fighter · Action · PvP

Terraria
Shared: Multiplayer · Pixel Graphics · PvP

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

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

Crawl
Shared: Pixel Graphics · Local Multiplayer · Action

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