- I am Dentist - Save my Teeth
- I am Eye Doctor - Eye Care and Makeup
- I Am Genius
- I am Hand Doctor - Finger Surgery and Manicure
- I am Surgeon - General Surgery & Crazy Doctor
- I am Throat Doctor - Save my Voice
- I Dare You - play with friends
- I Know Hip Hop
- I Know that Movie
- I Know that Song
- I Know the Cartoon
- I Know The Logo
- I Know TV Series
- I Know Video Game
- J'apprends
- I Love 80's
- I Love 90's : The Picture Quiz
- I Love Bath - Clean Up Messy Kids and Dress Up
- I Love Elvis Presley edition
- I Love Justin Bieber edition
- I Love Michael Jackson edition
- I Love Millennium : The Picture Quiz
- I Sam Znaš Jutjubera
- I Seek Into Bible
- Ibaraki Map Puzzle
- Ice Cream Candy Toys
- Ice Fruit Boom
- Ice Jewels Mania
- Ice Queen Princess Makeover Spa, Makeup & Dress Up Magic Makeover - Girls Games
- Ice Queen Sisters Wedding
- Ice vs Fire magic dress up
- Ice VS Fire Princess Makeup
- Ice-Watch App
- Icebreaker Man-angery man
- Iceland Region Maps and Capitals
- Icon Mania
- Icon Pop Quiz
- Iconic and Classics Cars - from american racing muscle to japanese drifter
- Iconica ~ Word game & brain puzzles
- Icontrivia : Guess the Celebrity
- Idioms Hunt: English Idioms
- Idiot Test - Brain Teasers and Mind Games
- Idiot Test - Quiz Game
- Idle Fireworks -Simulator-
- Design Home: Real Home Décor
- Idle Miner Power Tycoon Tower
- Idle Movie Theatre
- IELTS 570
- IF706-M: Infinity Fighter for Gundann Free
- Igbo101 for iPhone
- Igpaw: Loyola
- Ikasikusi
- Fibber!
- Illa dels Tresors
- Illustration Guess
- Image Mania Quiz
- Imagzle: find trivia quiz game
- Immersive Herod's Temple
- Immunitates
- IMO - International Math
- Imperator Latin Quiz
- Impossible
- Impossible Crazy Mini Golf : Open Fun Minigolf
- Impossible Letter Spotter Game
- Impossible Pixels Spotter ~ An awesome and addicting & amazing popular brain challenge find all the ...
- Impossible Prison Escape
- Impossible Quiz - Stupid Test
- Impossible Quiz 2
- In Antarctica: A Comic Escape
- Inca Shooter
- Incogny - Party Game
- India Knowledge test
- India State Maps and Info
- India States Map Game
- Indian Celeb Singer Makeover