- U.S. Mint Virtual Tours
- Wow Animals
- 123 Fun Memo Cards
- 123 Kids Fun Memory Games +4
- UeharaPuzzle
- UFO Shooter ~ Alien Hunter Shooting Game
- UISEL Game
- Uit de hoek
- UK Road Signs Pro
- UK Road Signs Quiz
- Ukiyoe Jigsaw Puzzle
- ULearn ABC Lite
- Ulterior
- Ultimate Cornhole: 3D Bag Toss
- Ultimate Country Maps Trivia
- Ultimate Karate Chop Challenge
- Ultimate Magic Photo
- Ultimate Online Bingo
- Ultimate School Lunch Food
- Ultimate Werewolf Timer
- Ultra Watten Online
- Ulven
- Umitan
- Un memory game per bambini
- Un Mot Un Jour
- One For How Much
- One For How Much
- Unbalance
- UNBLOCK
- Unblock Blue Block Puzzle
- Kids favourite blocky cars ride imagination skills
- Unblock Nova: brain teasers
- Unblock Wood Escape
- Unbutton!
- Uncake
- UNCHI POTOPOTO GAME
- Under Leaves
- Under the sea • Learn numbers
- Under the Sea!
- Understanding Maths
- Understanding Maths - Telling Time
- Understanding Times Tables
- Underwater adventure 3D
- Underwater Alphabet SE: ABC
- Underwater Alphabet: ABC Kids
- Underwater Paint Game - Aquariums finger painting
- Underwater Puzzle – Sea and Ocean Animals for Kids
- Underwater Treasure Hunt
- Unearthly Child
- Unicorn & Pony Wedding Day - A virtual pet horse marriage makeover game
- Unicorn 3D - Coloring Games
- Unicorn And Friend Color Book
- Unicorn Baby Sitter
- Unicorn Cafe
- Unicorn Cake - Rainbow Dessert
- Unicorn Cake Baker & Icy Slush
- Unicorn Candy Maker
- Unicorn Catch
- Unicorn Coloring Book Sparkle
- Unicorn Coloring dressup
- Unicorn Colouring Games - Art
- Unicorn Colouring Games Kids
- Unicorn Cooking Christmas Spa
- Unicorn Cute Puzzle - Party
- Unicorn Dash Runner
- Unicorn Evolution Simulator
- Unicorn Fair Food Chef
- Unicorn Fantasy Hair Salon
- Unicorn Food Art Design
- Unicorn Food Chef Desserts
- Unicorn Food Style Maker
- Unicorn Fun Cooking Shaved Ice
- Unicorn fun running games
- Unicorn Games - 3d evolution
- Unicorn games for girls
- Unicorn game for kids 6 7 8