List of UFO Simulator codes
- HOLIDAY – holiday world access
- Underworld – 15 minutes of flame boost and currency
- October – spooky world access
- Space! – meteors in Space World
- GlobalMarket – coins
- GemShop – 500 gems
- gravycat – 750 coins
- FutureWeb – 250 coins
- RAT – rat pet
- UFO – 250 coins
- NEW – 1,000 coins
- RELEASE – 500 coins