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OTTTD

OTTTD

Take command of HEROCORP™ and launch a Preemptive Defence Campaign™ against parallel dimensions in OTTTD, the most outrageous Tower Defence title around.

Released Aug 6, 2014 Developer SMG Studio Platforms Windows · Mac · Linux Tower DefenseAction RTSIndieStrategyGore
View on Steam ↗ $7.99 (US · as of 2026-09-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26 · quoted reviews as of 2026-05-14.

74.7%positive360 reviews
Recommended · 2 found this helpful

“I installed OTTTD for a quick tower defense session. A big mistake on my end. Now I’m emotionally invested in defending Earth from aliens, robots, monsters, and what I’m pretty sure was a cosmic squid at some point. The art style is amazing ,it looks like a Saturday morning…”

— a player, Steam review · 31 hrs played
Not recommended · 0 found this helpful

“No fast forward button”

— a player, Steam review · 40 hrs played
Read more reviews ↗

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.

41achievements
14.4%median completion
2.2%rarest: CEO of Blowing Stuff Up
61.6% of players 60.6% of players 56.3% of players 56.3% of players 55.3% of players 55.2% of players 51.1% of players 41.6% of players 40.3% of players 31.5% of players 27.6% of players 21.4% of players 20.7% of players 20.3% of players 20.2% of players 19.3% of players 19.2% of players 17.1% of players 15.3% of players 14.6% of players 14.4% of players 12.9% of players 12.4% of players 12.1% of players 12.1% of players 11.8% of players 11.4% of players 10.9% of players 10.7% of players 9.0% of players 7.8% of players 7.7% of players 7.6% of players 5.5% of players 5.0% of players 4.2% of players 3.9% of players 3.6% of players 2.7% of players 2.7% of players 2.2% of players 61.6% 0% most earned rarest
Almost everyone has
61.6%Awesome Mission. Great Job — Earned first 3 star rating on a mission
60.6%Participation Ribbon — You earned your first level up
56.3%Mr Moneybags — Earned total 10,000 coins
Rarest badges of honor
2.2%CEO of Blowing Stuff Up — You got an employee to level 99. We're impressed and a little scared
2.7%Employee of the Month — 3 star every mission. Show off!
2.7%Cinema Experience — Hidden achievement

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-08-12. Steam prices vary by region — always confirm your local price on Steam.

$7.99current · sampled 2026-09-26 21:12 UTC
$7.99lowest since tracking began2026-08-12
US7.99 USD
EU7.79 EUR
UK6.69 GBP
Australia11.79 AUD
Canada10.49 CAD
Japan920 JPY
Brazil26.49 BRL
China33.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

China≈$4.9 Brazil Japan Canada US Australia UK EU≈$8.9

Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.

$0 $5 $10 08-12 08-21 08-30 09-08 09-17 09-26

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Jul 19, 2023
Moving Out 2 | Pre Orders Now Live

You've seen that we've scheduled our moving date and you've chosen your favourite F.A.R.T, so probably think you are now all set to Move Out now? WRONG! We've one last thing for your checklist... PRE-

May 12, 2020
Moving Out is the latest game in the SMG Game Universe

So we just launched a new game Moving Out and it's nothing like OTTTD however... it's still in the same universe. WHAT! How? I hear you typing on the mechanical keyboard. Ominicorp originally started

May 07, 2019
Nintendo Switch release & upcoming updates to Steam

We've just released OTTTD on the Nintendo Switch . So now you can buy the game again and play on the go. Or just recommend it to a friend who missed out in 2014! https://steamcdn-a.akamaihd.net/steamc

Jun 08, 2016
Surprise Attack Sale, OTTTD 50% off!

Listen up soldier! Just a quick update to let you know that Surprise Attack Games is having a sale to celebrate a brand new localisation update for their terminal-based hacking game, Hacknet. So tell

Jun 08, 2016
Surprise Attack Sale, OTTTD 50% off!

Listen up soldier! Just a quick update to let you know that Surprise Attack Games is having a sale to celebrate a brand new localisation update for their terminal-based hacking game, Hacknet. So tell

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-14.

GenresIndie, Strategy
Player tagsTower Defense · Action RTS · Indie · Strategy · Gore · Violent · RTS · RPG · Cartoony · Colorful · Stylized · Funny (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Steam Trading Cards · Custom Volume Controls · Playable without Timed Input · Save Anytime · Subtitle Options · Steam Cloud
LanguagesEnglish * *
Achievements41
Official sitehttp://www.otttd.td/
Minimum system requirements (PC)

Minimum: OS *: Microsoft® Windows® XP/Vista or later Processor: 1.4GHz or faster Memory: 1 GB RAM Graphics: Any from the last 4 years DirectX: Version 9.0 Storage: 300 MB available space Sound Card: All soundcards would work