Single-player games like Peep Invasion
Below are 11 single-player Steam games similar to Peep Invasion, 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 Peep Invasion page.
Ranked picks
- 1
Defender of Darkness
Single-player alternative to Peep Invasion — playable solo, no multiplayer required. Shares Strategy and Indie with Peep Invasion.
An idle tower defense game: build fortifications, manage limited resources, cast spells, and decide which dark lords to save before the final battle against the forces of good. And don’t forget to raise your kraken!
- 2
Towers of Thana
Single-player alternative to Peep Invasion — playable solo, no multiplayer required. Shares Strategy and Indie with Peep Invasion.
Towers of Thana is an action & strategy game where you invoke magic and summon towers to defend mythologies against a dark corruption. Travel to their homelands and rally legendary gods and creatures to your cause against Ogur, a God turned evil, and his corruption.
- 3
Bamorota Defense
Single-player alternative to Peep Invasion — playable solo, no multiplayer required. Shares Strategy and Indie with Peep Invasion.
Defend the sealstones in a fantasy world! Place towers and cast spells to stop endless waves of monsters in this casual tower defense game.
- 4
CreepWars TD
Single-player alternative to Peep Invasion — playable solo, no multiplayer required. Shares Strategy and Indie with Peep Invasion.
Summon units in to defend key positions. Defeat waves of creeps to earn gold to upgrade your defenders. Adjust your defense to the enemies’ armor type by choosing the right type of damage. Select different upgrade paths and be aware that some creeps have special abilities.
- 5
Undeads vs Humans
Single-player alternative to Peep Invasion — playable solo, no multiplayer required. Shares Strategy and Indie with Peep Invasion.
A Tower Defense with deck of cards. Unlock cards and build your own deck to beat the levels. Easy to play but hard to master.
- 6
MageGuard Tower
Single-player alternative to Peep Invasion — playable solo, no multiplayer required. Shares Strategy and Indie with Peep Invasion.
MageGuard Tower is a roguelike tower defense game where thousands of physics-driven monsters surge toward your crystal. Build, unlock, and adapt across procedurally generated maps in a relentless struggle for survival.
- 7
Cyndefense 2
Single-player alternative to Peep Invasion — playable solo, no multiplayer required. Shares Strategy and Indie with Peep Invasion.
Cyndefense 2 is a well crafted, hardcore, tower defense game. While there are easier modes for those who want casual game-play, the game will test your ability to manage your resources and rely on superb tower placement in order to be capable of beating harder maps.
- 8
Eternal Elements
Single-player alternative to Peep Invasion — playable solo, no multiplayer required. Shares Strategy and Indie with Peep Invasion.
Melt sand, shatter glass, and rust iron in this epic elemental tower defense game. Combine elemental effects to beat powerful materials. Use cunning strategy and wit to take on impossible challenges. Unlock new abilities and power as you embark on this difficult journey.
- 9
Knights vs Nature
Single-player alternative to Peep Invasion — playable solo, no multiplayer required. Shares Strategy and Indie with Peep Invasion.
Guide your knightly army to reclaim a world overthrown by nature's beasts, well-fed and oversized, they are determined to stay in control! Build powerful towers and unleash destructive spells to destroy every last one!
- 10
Valley of Kings
Single-player alternative to Peep Invasion — playable solo, no multiplayer required. Shares Strategy with Peep Invasion.
An empire once sprawling with life, destroyed by the dragon's flames Venture into a ravaged world overtaken by wild beasts and bloodthirsty bandits. Build your settlement, explore unknowns lands, uncover great treasures, fight dangerous enemies, and ultimately bring an end to the dragon's reign!
- 11
Temple of Lily
Single-player alternative to Peep Invasion — playable solo, no multiplayer required. Shares Strategy with Peep Invasion.
In the ancient Temple of Lily a powerful Necromancer has risen from the shadows, seeking to destroy the sacred land. Defend the temple from the evil forces of the Necromancer. Build towers infused with the pure energy of Lily to fend off the relentless waves of undead creatures.