Robo Defense

Android

Radiant

Android + iPhone

Rock'n'Roll (iPhone)

Android + iPhone

Resonance of the Ocean

iOS + Android + Steam ...

Raven

iOS + Android + Steam ...

Robotics!

iOS + Android

RWBY: Amity Arena

iOS + Android

Rules of Survival

iOS + Android

Rusty Lake Paradise

iOS + Android + Steam ...

Royal Dungeon

iOS + Android

Racing Fever

Android

Run Bird Run

iOS + Android

Rival Stars Basketball

iOS + Android

Record of Agarest War Zero

iOS + Android

Re-Volt 2: Multiplayer

Android

Rival Knights

iOS + Android

Romans In My Carpet!

iOS + Android

RoboCop

iOS + Android

Ron Gilbert's The Cave

iOS + Android

Riddick: The Merc Files

iOS + Android

Royal Revolt 2

iOS + Android

RRBBYY

iOS + Android

Relativity Wars

iOS + Android

Rigonauts

Android + iPad

Raft Pirates

iOS + Android