Single-player games like 海岛守卫 Island guards
Below are 11 single-player Steam games similar to 海岛守卫 Island guards, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like 海岛守卫 Island guards page.
Ranked picks
- 1
Ant Attack
Single-player alternative to 海岛守卫 Island guards — playable solo, no multiplayer required. Shares Strategy and Indie with 海岛守卫 Island guards.
Ant Attack - A peculiar blend of Clicker and Tower Defense.
- 2
Dungeon Keeper: Labyrinth Legacy
Single-player alternative to 海岛守卫 Island guards — playable solo, no multiplayer required. Shares Strategy and Indie with 海岛守卫 Island guards.
Dungeon Keeper: Labyrinth Legacy is a dynamic tower defense. Develop your dungeon and create monsters to guard your territory against adventurers.
- 3
air star
Single-player alternative to 海岛守卫 Island guards — playable solo, no multiplayer required. Shares Strategy and Indie with 海岛守卫 Island guards.
Throw Planes, Buy Upgrades, and Place Towers to defend against the oncoming waves of luggage! With 50+ unique upgrades to buy, discover new builds run after run. Unlock tons of froggy cosmetics in this Character Tower Defense!
- 4
Black Fairy Tale
Single-player alternative to 海岛守卫 Island guards — playable solo, no multiplayer required. Shares Strategy and Indie with 海岛守卫 Island guards.
Transform into a fairy tale girl and engage in simple battles against monsters in front of her. Each school has its own unique characteristics, with hundreds of choices waiting to be made. Embark on a new adventure and uncover the truth behind a dark story.
- 5
What The Fortress!?
Single-player alternative to 海岛守卫 Island guards — playable solo, no multiplayer required. Shares Strategy and Indie with 海岛守卫 Island guards.
A Tower Defense game where YOU carve the path for your enemies and YOU form the terrain. Unlock 20+ Towers, fight against 30 types of enemies and choose from 5 different ground tiles.
- 6
Tank Survivor
Single-player alternative to 海岛守卫 Island guards — playable solo, no multiplayer required. Shares Strategy and Indie with 海岛守卫 Island guards.
A battlefield survival game where the enemies are evil creatures from unknown dimensions, but luckily you have a tank! Help the AI troops build camps, recruit new soldiers, and use your tanks to keep everyone alive as long as possible!
- 7
I Am The Registered Environmental Engineer
Single-player alternative to 海岛守卫 Island guards — playable solo, no multiplayer required. Shares Strategy and Indie with 海岛守卫 Island guards.
This world is plagued by pollution, and as an engineer, you need to plan waste routes, gather, sort, and transport it to safe areas. Use powerful equipment to finally clean it up and restore cleanliness to the world.
- 8
PLANTOONS
Single-player alternative to 海岛守卫 Island guards — playable solo, no multiplayer required. Shares Strategy and Indie with 海岛守卫 Island guards.
Powerful plants fight off invading weeds in a wacky 2D tower-defense game with Roguelite elements! Build your defenses, upgrade your abilities, complete challenges... and survive the onslaught!
- 9
Guardian of the jungle
Single-player alternative to 海岛守卫 Island guards — playable solo, no multiplayer required. Shares Strategy and Indie with 海岛守卫 Island guards.
《Guardian of the jungle》is a horizontal clear version of tower Beat'em Game. You need to obtain resources and allocate them reasonably, cultivate the team to grow, allocate ammunition reasonably, and solve monsters with absolute firepower. It is a pleasant game
- 10
Lucky gem
Single-player alternative to 海岛守卫 Island guards — playable solo, no multiplayer required. Shares Casual with 海岛守卫 Island guards.
Work with various sprites to collect gems of different colors and shapes, and help the sprites repair their home.
- 11
HeavensSea
Single-player alternative to 海岛守卫 Island guards — playable solo, no multiplayer required. Shares Strategy and Indie with 海岛守卫 Island guards.
HeavensSea is a turn-based strategy game with a tabletop game style. Players build and strengthen their air fleets to compete for control of various island regions against enemies. Each region has different defense facilities, so players must choose suitable aircraft and firepower to deal with them.