- R I 0 T
- R'n'B and Hip Hop Song Maker
- Rabbit Evolution
- Rabbit Evolution Merge in Farm
- Rabbit in the moon
- Rabit Match Three
- Race Engineer 2020
- Race Manager 3D
- Racing Collision
- Radames
- Radiant Defense
- Radio Commander
- Radzone : the Nuclear Wargame
- Craft Survival 3D: Ocean Games
- Last Island survival game
- Ragdoll Battle Simulator
- Ragdoll Hero
- Ragdoll Push
- Ragdoll Shot!
- Ragdoll Strike
- Ragdoll Warfare
- Rage of Kings
- Raid & Rush
- Raid Boss: A Guild's Journey
- Raid Leader - GameClub
- Raid Monster Hero
- Raiden Fighter Hero
- Raiders of the North Sea
- Rail Maze 2 : Train Puzzler
- Rail Maze : Train puzzle
- Rail Maze : Train Puzzler
- Rail Nation
- Rail Tycoon
- Railcar
- Railroad Ink Challenge
- Railway Road Track Craft
- Rain - Typing Practise
- Rainbow Defence
- Ramen Shop 2083: Cyberpunk Restaurant Management
- Ranch War
- Random Card Defense
- Random Dice: Defense
- Random Dungeon
- Random Merge Defense
- RPD : Random Pixel TD
- Random Totem—Tower Defense PvP
- Rapid Chess
- Rapscallions
- Rapture - World Conquest
- Rapunzl: Simulate. Invest. Win
- Rat Must Die
- Rat vs Egg
- Ratropolis
- Ravels - Words Of Wisdom
- Re:Level1 -対戦できるハクスラ系RPG-
- Re:Level2 -対戦できるハクスラRPG-
- Reach It
- Reactor - Energy Sector Tycoon
- Ready Up for League of Legends
- Real Army Mission
- Real Chess Online
- Real City SHOOT Gangster
- Real Coaster: Idle Game
- Real Drive Army Truck
- Real Estate Tycoon
- Real Go Board
- Real Go Board - Game
- Real Go Board - SGF on the Web
- Real Time Chess(VS Chess)
- Real Time Shields
- Real Time World War
- Real Water Swimming Pool Race