Games like Diamond Dan
Games like Diamond Dan include Pikuniku, Minimalism, Super Fancy Pants Adventure, BEEP, and Chained Together. We matched them by the tags players give Diamond Dan on Steam (Casual, Action, Indie, Adventure, and Platformer): closest matches first, and among equally close ones the better-known games.

Pikuniku
Shared: Casual · Indie · Adventure

Minimalism
Shared: Casual · Indie · Action

Super Fancy Pants Adventure
Shared: Action · Indie · Adventure

BEEP
Shared: Indie · Adventure · Platformer

Chained Together
Shared: Casual · Adventure · Platformer

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

No Time To Explain Remastered
Shared: Action · Indie · Casual

Kao the Kangaroo: Round 2 (2003 re-release)
Shared: Action · Casual · Adventure

Deadlight
Shared: Action · Indie · Platformer

Hollow Knight
Shared: Platformer · Indie · Adventure

Nihilumbra
Shared: Indie · Adventure · Casual

Skul: The Hero Slayer
Shared: Action · Indie · Platformer

SteamWorld Dig 2
Shared: Adventure · Indie · Action

Caster
Shared: Action · Indie · Casual

Rogue Legacy 2
Shared: Action · Indie · Platformer

Cyberhunt
Shared: Action · Casual · Indie

Woodle Tree Adventures
Shared: Indie · Adventure · Platformer

Broforce
Shared: Action · Platformer · Indie

Shio
Shared: Action · Indie · Casual

Pumpkin Jack
Shared: Action · Adventure · Indie

Juicy Realm
Shared: Action · Indie · Adventure

Bladed fury
Shared: Action · Indie · Adventure

Wobbly Life
Shared: Adventure · Casual · Action

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