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UJO Invasion

Screenshots

UJO Invasion screenshot 1

UJO Invasion

Lamplight Games Limited · Published by Lamplight Games Limited · Official site ↗

Last updated 28 Sept 2026

Mow down hordes of Jellies in this action-packed twin-stick shooter! This is UJO Invasion: survive against hordes of Jellies, battle it out in night time boss rounds, find and upgrade an arsenal of weapons, all while playing from a cast of unlockable characters.

Free to PlayComing SoonDJCTQ 6Full Controller Support

Free

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Prices can lag the live Steam store — always confirm before buying.

Action, Indie, Free To Play · More free games

About this game

Some say they came from the skies... Others believe they were always here, dormant, waiting.

Wherever they came from, Unidentified Jelly Organism's (UJO for short) are here, and they're hungry... we think?

Welcome to UJO Invasion, a Twin Stick shooter where you mow down hoards of Jellies. 

  • All of the Slimes: Face off against a range of enemy types, from the humble Slime to King Jellies and Bubblegum Bombers.

  • Survive the night: Battle it out against a variety of boss encounters once the sun goes down.

  • Quite the arsenal: Find weapon crates to equip and upgrade a range of weapons. Did we mention you can dual wield?

  • Keep your friends close and your enemies, uh, dead: Unlock a cast of playable characters, including familiar friends from other indie gems :)

And if these crazy features don't quite sell it to you, did we mention UJO Invasion is FREE!?! So come and give the first entry from Lamplight Games a spin. 

System Requirements

Will my PC run this? →

Minimum

Minimum:
  • Requires a 64-bit processor and operating system
  • OS: Windows 10 (64-bit)
  • Processor: Intel Core i5-6400 / AMD Ryzen 3 1200
  • Memory: 8 GB RAM
  • Graphics: NVIDIA GeForce GTX 1050 Ti / AMD Radeon RX 570
  • Storage: 5 GB available space

Recommended

Recommended:
  • Requires a 64-bit processor and operating system

Supported Languages

English*
*languages with full audio support

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