Single-player games like Princess Vs Zombies: Mermaid Curse
Below are 8 single-player Steam games similar to Princess Vs Zombies: Mermaid Curse, 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 Princess Vs Zombies: Mermaid Curse page.
Ranked picks
- 1

守卫魔兽-Guardian of Warcraft
Single-player alternative to Princess Vs Zombies: Mermaid Curse — playable solo, no multiplayer required. Shares Strategy and Indie with Princess Vs Zombies: Mermaid Curse.
This is a summoning tower defense strategy game, with different abilities of monsters and traps, with different effects. the player will continue to upgrade while defending, Become stronger, and summoning more powerful monsters to resist the brave.
- 2

Eternal 4 Rounds
Single-player alternative to Princess Vs Zombies: Mermaid Curse — playable solo, no multiplayer required. Shares Strategy and Indie with Princess Vs Zombies: Mermaid Curse.
A dynamic low-poly Tower Defense. Command mobile squads and repel attacks from 4 factions. Collect gold from settlements during battle to craft equipment—the currency for hiring new troops. Defeat titanic bosses, upgrade your camp, and unlock elite tiers for your army!
- 3

Brave Meow World
Single-player alternative to Princess Vs Zombies: Mermaid Curse — playable solo, no multiplayer required. Shares Strategy and Indie with Princess Vs Zombies: Mermaid Curse.
A lightweight strategy game about controlling cat soldiers to defeat enemies and defend the base
- 4

Tower Defense: Defender of the Kingdom
Single-player alternative to Princess Vs Zombies: Mermaid Curse — playable solo, no multiplayer required. Shares Strategy and Indie with Princess Vs Zombies: Mermaid Curse.
Defender of the Kingdom: Tower Defense is a colorful medieval tower defense strategy game where orcs and their horde attacked the kingdom and now the fate of the kingdom is in your hands, defenders!
- 5

Tower Defense Hero
Single-player alternative to Princess Vs Zombies: Mermaid Curse — playable solo, no multiplayer required. Shares Strategy and Indie with Princess Vs Zombies: Mermaid Curse.
A game combining tower defense and RPG
- 6

Quantum Fight : Aero 2299
Single-player alternative to Princess Vs Zombies: Mermaid Curse — playable solo, no multiplayer required. Shares Strategy and Indie with Princess Vs Zombies: Mermaid Curse.
Become the champion of the ultimate galactic show in this intense blend of Tower Defense and tactical assault. Manage resources in real-time, deploy your AI squads, and annihilate your rivals before billions of spectators in Quantum Fight: Aero 2299.
- 7

Underwater battles
Single-player alternative to Princess Vs Zombies: Mermaid Curse — playable solo, no multiplayer required. Shares Strategy and Indie with Princess Vs Zombies: Mermaid Curse.
Underwater battles - casual puzzle game made in 2D graphics.
- 8

Rogue Door Defense
Single-player alternative to Princess Vs Zombies: Mermaid Curse — playable solo, no multiplayer required. Shares Strategy and Casual with Princess Vs Zombies: Mermaid Curse.
Rogue Door Defense is a tower defense mazing game with rogue-lite elements. Choose a door, defeat the enemies behind it and claim your unique reward. Build and upgrade different towers. Design your own maze to defend your lives against the attacking waves of monsters and powerful bosses.