PCGame

OTTTD

Tower defense with real-time hero control and squad progression

SMG Studio · Released Aug 6, 2014

IndieStrategy

Reviews
Mostly Positive
78% of 199
Recent reviews
Not enough recent
Players
0
daily peak, Oct 31, 2026
Steam Deck
Untested
Last update on Steam
12 years ago
Aug 25, 2014
Minimum PC
Any from the last 4 years
1 GB RAM · 0.3 GB disk
Full requirements

What is OTTTD?

OTTTD is a single-player mix of tower defense and real-time strategy, set in a future where a private military company opens dimensional rifts to find new wars. Across missions, you build towers, command three heroes, activate combat abilities, and develop your squad through equipment and class skill trees.

For you if...

  • +you enjoy increasingly difficult missions that demand careful upgrades
  • +you like cartoon science fiction with gore and absurd enemies

Not for you if...

  • −you want to place defensive towers anywhere on the map
  • −you prefer slow, mostly hands-off tower defense

What players say

78% of 199 reviews are positive

Players praise the voice acting and the variety of hero abilities. The most common complaint is repetitive late-game grinding, especially replaying missions to level characters and unlock better equipment.

Screenshots and trailer

OTTTD screenshot 1

OTTTD system requirements

Minimum: Any from the last 4 years, 1 GB RAM, 0.3 GB of disk space.

As published by the developer.

Can my PC run OTTTD?

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Minimum

OS
Microsoft® Windows® XP/Vista or later
Processor
1.4GHz or faster
Graphics
Any from the last 4 years
Memory
1 GB RAM
Storage
300 MB available space
DirectX
Version 9.0

Does OTTTD have co-op or multiplayer?

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

Does OTTTD 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
41
Steam features
Cloud saves, Family Sharing, Trading cards
Languages
Full audio: English.

Does OTTTD 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

Tags

Recent updates

2 DLC available.

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