Games like The Quest for the BIG KEY
Games like The Quest for the BIG KEY include Pikuniku, UFO 50, There Is No Game: Wrong Dimension, Cyberhunt, and Gato Roboto. We matched them by the tags players give The Quest for the BIG KEY on Steam (Indie, Casual, Adventure, Action, and Retro): closest matches first, and among equally close ones the better-known games.

Pikuniku
Shared: Indie · Casual · Adventure

UFO 50
Shared: Indie · Action · Retro

There Is No Game: Wrong Dimension
Shared: Indie · Adventure · Casual

Cyberhunt
Shared: Indie · Casual · Action

Gato Roboto
Shared: Indie · Action · Adventure

Gensokyo Night Festival
Shared: Indie · Action · Casual

Out There Somewhere
Shared: Indie · Adventure · Puzzle

Human Fall Flat
Shared: Adventure · Puzzle · Action

G2 Fighter / 基因特工
Shared: Adventure · Indie · Action

Lost
Shared: Casual · Indie · Adventure

Ori and the Will of the Wisps
Shared: Metroidvania · Action · Adventure

Wobbly Life
Shared: Adventure · Casual · Indie

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

Hollow Knight: Silksong
Shared: Indie · Metroidvania · Adventure

Axiom Verge
Shared: Indie · Metroidvania · Action

CARRION
Shared: Indie · Action · Metroidvania

Seen
Shared: Indie · Adventure · Puzzle

Notes of Soul
Shared: Action · Adventure · Indie

BEEP
Shared: Indie · Adventure · Action

Donut County
Shared: Indie · Casual · Adventure

Retrowave
Shared: Indie · Casual · Retro

Evoland
Shared: Indie · Adventure · Retro

SteamWorld Dig 2
Shared: Indie · Adventure · Action

Hollow Knight
Shared: Indie · Metroidvania · Adventure