Defense Clicker

Tower defense clicker where weather alters enemy health and speed

Albatros Softworks · Released Oct 31, 2017 · Early Access

Early Access, no updates for over a year

Reviews: Mostly Positive; 74% of 201
Recent reviews: Not enough recent
Players: 2; daily peak, Oct 29, 2026
Steam Deck: Playable
Last update on Steam: 7 years ago; Mar 18, 2019
Minimum PC: GTX 750; 2 GB RAM · 0.5 GB disk; Full requirements

What is Defense Clicker?

In this free-to-play, single-player tower defense clicker, you build and upgrade towers to protect a city from waves of monsters. Defeat resets the map but awards points for lasting upgrades, while evolution resets broader progress in exchange for greater strength.

For you if...

+you enjoy experimenting with different tower types
+you like managing several overlapping upgrade systems

Not for you if...

−you prefer progression without frequent resets
−you dislike repeating survival waves to grow stronger

What players say

74% of 201 reviews are positive

Players praise the combination of tower defense and idle progression. Common complaints concern confusing menus and poorly explained mechanics, while several players also describe the game as abandoned by its developer.

Screenshots and trailer

Defense Clicker system requirements

Minimum: GTX 750, 2 GB RAM, 0.5 GB of disk space.

As published by the developer.

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Minimum

OS: Windows Vista,7,8,8.1,10
Processor: Quadcore or higher
Graphics: Geforce GTX 750 or higher
Memory: 2 GB RAM
Storage: 500 MB available space

Does Defense Clicker have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Defense Clicker run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Some in-game text is small and may be hard to read
All functionality is accessible with the default controller configuration
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 315
Steam features: Cloud saves, Family Sharing
Languages: Full audio: English.

Does Defense Clicker use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam