- Simon's Tree
- Simoo
- Simoo Seasons
- Simple 3D Shapes Objects Games
- Simple Dice: Roll 1-6 Dice!
- Simple Dimple - Pop It Games
- Simple Games
- Simple Math - 3rd Grade
- Simple Math 1+1=?
- Mental math challenge college mathematics training
- Simple Paint
- Brain Teasers Easy Mind Riddle
- Simple Sentence Maker - Read and Build Your First Sentences
- Simple Shapes Coloring Pages For Toddlers
- Simple Sight Words
- Simple Simoo
- Simple Sudoku :) Free
- Simple Sums 2 - Free Multiplayer Maths Game
- Simple Sums Free - Maths Game for Children
- Simplex Spelling Light
- Simplex Spelling Phonics 1
- Simplex Spelling Phonics 2
- Simplex Spelling Phonics 3
- Simplex Spelling Phonics CVC
- Simply BINGO!
- Simply Sweet Desserts
- Simulator Virtual Cat Joke
- Simulator Virtual Cat Joke
- Simulator Virtual Girlfriend
- Sincrolab Kids
- Singing Daisies - a dress up & make up games for kids
- Singing Horses
- Single Lines
- Singularity - Modern Lights Out
- SiNKR 2
- SiNKR: A minimalist puzzle
- Sinterklaas Dobbelspel
- Sinterklaas Feest
- Sir Dapp! Game Show
- Sir Tincan - Adventures in the Castle
- Sir Tincan - Adventures in the Castle - LITE
- Sir Wellington World Detective
- SirMania - Spill & Lær (Norsk)
- SirMania sámegillii
- Sisters Nail Salon & Make Up
- Sitar Pro
- Sitar Pro (Free)
- Sixteen The Puzzle
- Sixth Grade Learning Games
- Sixth Grade Learning Games SE
- Sixth Grade Spelling Words
- Sizzle & Stew
- Sjoelen
- Sjung och lär med Babyklubb
- Sjøvettspillet
- Skadoodle!
- Skaiciukai
- Skaitampanti
- Skat Palace
- Skate Running Games
- Skateaway!
- Skeletal System Quizzes
- Sketch & Guess!
- Sketch Guru - My Handy Sketch Pad for iPhone
- Sketch Scribble Art - Scrawl Art | Simple Drawing App & Learn How to Draw something on Pad for kids
- Sketch W Friends ~ Free Multiplayer Online Draw and Guess Friends & Family Word Game for iPhone
- SketchParty TV
- SketchWorkshop
- SketchyDoodle
- Ski Safari
- Ski Safari - 10th Anniversary
- Ski Safari 2
- My Fantasy Wonderland Games
- Skill Book For Fun
- Skills
- Skills - Logical Brain Game
- Skin Care Makeup Factory Game
- Skin Creator: Pro Edition
- SkinCrafter for Minecraft