Kingdom Defense

Tower defense with upgradeable towers, soldiers, and traps defending a kingdom

Mikhail Melnikov · Published by SA Industry · Released Dec 1, 2017

Reviews: Mixed; 44% of 70
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 29, 2026
Steam Deck: Untested
Last update on Steam: 8 years ago; Dec 4, 2017
Minimum PC: 256 MB; 0.5 GB RAM · 0.2 GB disk; Full requirements

What is Kingdom Defense?

You protect a kingdom from invading troops in a single-player tower defense game spanning 12 levels. You build towers, use soldiers and traps to stop enemies, and upgrade your defenses as resources accumulate.

For you if...

+you like planning defenses against waves of advancing enemies

Not for you if...

−you want a long campaign or a steep challenge

What players say

44% of 70 reviews are positive

Players praise the straightforward tactical play. Common complaints concern the lack of a tutorial and what reviewers describe as reliance on a premade tower defense template.

Screenshots and trailer

Kingdom Defense system requirements

Minimum: 256 MB, 0.5 GB RAM, 0.2 GB of disk space.

As published by the developer.

Can my PC run Kingdom Defense?

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Minimum

OS: Windows XP/7/8/8.1/10
Processor: 1.2 Ghz or faster processor
Graphics: 256 MB
Memory: 512 MB RAM
Storage: 200 MB available space
Notes: Keyboard and Mouse

Does Kingdom Defense have co-op or multiplayer?

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

Single-player

Does Kingdom Defense run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows, macOS, Linux
Achievements: 29
Steam features: Family Sharing
Languages: Text only: English, Russian.

Does Kingdom Defense 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 28, 2026. How to filter AI games on Steam