Games like Qwak Reborn
Games like Qwak Reborn include Celeste, Super Meat Boy, N++ (NPLUSPLUS), Bloody Trapland, and Streets of Rage 4. We matched them by the tags players give Qwak Reborn on Steam (Precision Platformer, Arcade, 2D Platformer, Retro, and Local Co-Op): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · 2D Platformer · 2D

Super Meat Boy
Shared: Precision Platformer · 2D Platformer · Retro

N++ (NPLUSPLUS)
Shared: Precision Platformer · 2D Platformer · Local Co-Op

Bloody Trapland
Shared: Local Co-Op · Precision Platformer · Local Multiplayer

Streets of Rage 4
Shared: Arcade · 2D · Local Multiplayer

Broforce
Shared: Local Co-Op · 2D · Action

UFO 50
Shared: Retro · Arcade · 2D

Downwell
Shared: Precision Platformer · Arcade · 2D Platformer

Door Kickers: Action Squad
Shared: 2D Platformer · Retro · Local Co-Op

Bread & Fred
Shared: Local Co-Op · 2D Platformer · Precision Platformer

Ultimate Chicken Horse
Shared: Local Co-Op · Precision Platformer · Local Multiplayer

Webbed
Shared: 2D Platformer · Puzzle Platformer · Cute

PICO PARK
Shared: Local Co-Op · Puzzle Platformer · Local Multiplayer

Brawlhalla
Shared: 2D Platformer · Local Multiplayer · Local Co-Op

VVVVVV
Shared: Precision Platformer · 2D Platformer · Retro

TowerFall Ascension
Shared: Local Multiplayer · Local Co-Op · Arcade

Fight'N Rage
Shared: Arcade · Local Co-Op · Local Multiplayer

Garbanzo Quest
Shared: 2D Platformer · Precision Platformer · Local Co-Op

Huntdown
Shared: Local Co-Op · Arcade · Retro

Vampire Survivors
Shared: Arcade · 2D · Local Co-Op

Twin Shot Deluxe
Shared: Arcade · 2D Platformer · 2D

Sonic Mania
Shared: Retro · 2D · Local Co-Op

SANABI
Shared: 2D Platformer · 2D · Action

METAL SLUG
Shared: Arcade · Retro · 2D