Games like VolChaos
Games like VolChaos include Shovel Knight: Treasure Trove, SANABI, Skul: The Hero Slayer, Broforce, and Bloodstained: Curse of the Moon. We matched them by the tags players give VolChaos on Steam (Action, Adventure, Platformer, 2D, and Retro): closest matches first, and among equally close ones the better-known games.

Shovel Knight: Treasure Trove
Shared: Platformer · Retro · Adventure

SANABI
Shared: Action · Adventure · Pixel Graphics

Skul: The Hero Slayer
Shared: Action · 2D · Pixel Graphics

Broforce
Shared: Action · 2D · Platformer

Bloodstained: Curse of the Moon
Shared: Action · Platformer · Retro

Hollow Knight
Shared: Platformer · 2D · Adventure

Sonic Mania
Shared: Platformer · 2D · Retro

Gato Roboto
Shared: Action · Adventure · 2D

Super Meat Boy
Shared: Platformer · 2D · Pixel Graphics

Jump King
Shared: Adventure · Platformer · Action

Celeste
Shared: Platformer · Pixel Graphics · Difficult

Angry Video Game Nerd Adventures
Shared: Action · Platformer · Adventure

Out There Somewhere
Shared: Platformer · Adventure · 2D

The Messenger
Shared: Platformer · Retro · 2D

Axiom Verge
Shared: Platformer · Action · 2D

Volgarr the Viking
Shared: Action · Platformer · Adventure

Hollow Knight: Silksong
Shared: 2D · Platformer · Indie

Mark of the Ninja
Shared: Platformer · Action · 2D

NINJA GAIDEN: Ragebound
Shared: Action · Platformer · Retro

Dust: An Elysian Tail
Shared: Action · Platformer · Adventure

Gravity Circuit
Shared: Action · Platformer · 2D

Freedom Planet
Shared: Action · Platformer · 2D

Katana ZERO
Shared: Action · Platformer · Pixel Graphics

Dungeon Munchies
Shared: Action · Adventure · Pixel Graphics