Games like Siege Island
Games like Siege Island include Dome Keeper, Black Myth: Wukong, Tomb Raider I-III Remastered Starring Lara Croft, God of War, and Crimson Desert Enhanced. We matched them by the tags players give Siege Island on Steam (Action, Puzzle, Old School, 3D, and Combat): closest matches first, and among equally close ones the better-known games.

Dome Keeper
Shared: Action · Singleplayer · Combat

Black Myth: Wukong
Shared: Action · Combat · Singleplayer

Tomb Raider I-III Remastered Starring Lara Croft
Shared: Action · Old School · 3D

God of War
Shared: Action · Singleplayer · Combat

Crimson Desert Enhanced
Shared: Action · Singleplayer · Combat

SUPERHOT
Shared: Action · Puzzle · Singleplayer

Bendy and the Dark Revival
Shared: Action · Singleplayer · Puzzle

Portal 2
Shared: Puzzle · Singleplayer · Action

Firework
Shared: Puzzle · Indie · Singleplayer

ARMORED CORE™ VI FIRES OF RUBICON™
Shared: Action · Combat · 3D

Metel - Horror Escape
Shared: Puzzle · 3D · Action

Drug Dealer Simulator
Shared: Action · Singleplayer · Indie

Buckshot Roulette
Shared: Singleplayer · 3D · Indie

Freedom Fighters
Shared: Action · 3D · Singleplayer

Gunpoint
Shared: Puzzle · Action · Indie

Portal
Shared: Puzzle · Singleplayer · Action

Seen
Shared: Puzzle · Singleplayer · Indie

Golden Light
Shared: Action · 3D · Singleplayer

Poppy Playtime
Shared: Puzzle · Singleplayer · Indie

GemCraft - Chasing Shadows
Shared: Action · Singleplayer · Tower Defense

Rise of the Tomb Raider™
Shared: Action · Singleplayer · Puzzle

Marvel’s Spider-Man Remastered
Shared: Action · Singleplayer · Combat

Train Valley
Shared: 3D · Puzzle · Resource Management

Garten of Banban
Shared: Puzzle · Singleplayer · 3D