Kaiju Defense Project Demo

100.0% positiveFreeSteam Store

About the game

Kaiju Defense Project is a strategy game set in a distant world where humanity is fighting to survive against hordes of giant monsters: the Kaijus. Research, manage, and strategically build your defenses to keep humanity alive on this planet. How much time does humanity have left?

Current players

Updated Oct 31, 1:05 PM

24hr peak

Highest count in the last 24 hours

All time peak

Highest count in recorded history

Player history

387 observations in viewHistorical player data prior to Sept 2026 is from steamcharts.com.Oct 24, 2026, 1:15 PM – Oct 31, 2026, 1:05 PM

Game details

Rankings: Most Played#172,021 Popular Releases#1,009
Developer: CaseliDev
Publisher: CaseliDev
Release date: Oct 19, 2026, 6:09 AM
Languages: English
Price: Free to play
Platforms: Windows
Features: Feature names
Single-player
Custom Volume Controls
Stereo Sound
Surround Sound
Tags: Strategy Indie Tower Defense Action RTS Third-Person Shooter

User reviews

Positive reviews

100.0%

Positive: 2
Negative: 0

Updated Oct 28, 1:02 PM

Review history

Mode

4 observations in viewOct 24, 2026, 12:59 PM – Oct 28, 2026, 1:02 PM