- UFO on Rails 42.195km
- UFO on Tape: First Contact
- UFO Puzzle
- UFO Quest - Alien Invasion
- UFO Rush 3D
- UFO Shooter ~ Alien Hunter Shooting Game
- UFO Storm - Corn Raid Lite
- Ufo volleyball
- UFO.io - Abduct Everything
- UFO.io: Multiplayer Game
- UFOOOO!
- UG Store
- Ugh fnf mod - Different Skin !
- Ugh!
- Ugly Frog
- Ugly Race
- Ugly Tattoo Inc.
- Uh Oh! - Avoid all traps
- UISEL Game
- Uit de hoek
- Uitjesbazen Games
- UK Hits Music Quiz
- UK Military Vehicles Driver
- UK Road Signs Pro
- UK Trivia Extension
- UKG - Kindergarten Activities
- UKG English Grammar Learning
- Ukiyoe Jigsaw Puzzle
- UKNO
- Ukodus Crazy
- Ukraine Simulator
- Ukraine Simulator 2
- UlaanGil
- Ulala: Idle Adventure
- GTA 5 Ultimate Drive
- ULearn ABC Lite
- Ulkoläksyt
- Ulol - Tagalog Logic & Trivi
- Ulkoläksyt
- Ulol - Tagalog Logic & Trivi
- Ulterior
- UlterioSafari
- Ultimate 2048 Match3
- Ultimate 3W
- Ultimate 500
- Ultimate 500 Lite
- Ultimate Air Attack of Fighter Raptor Simulator
- Ultimate Air Battle War
- Airplane Simulator Flight 2023
- Ultimate Airplane shooter – Air Fighter Simulator
- Ultimate Airport Security
- Ultimate Alien Defense
- Ultimate Angry Lion Simulator - Mighty Jungle King
- Ultimate Angry Shark Simulator
- Ultimate Animal Destruction 3D
- Ultimate Animal Sniper Shootin