Question: which is the most popular game in roblox?
Answer: MeepCity — 4.5 billion plays (Roblox officially calls these “visits”).
Jailbreak — 3.1 billion plays.
Adopt Me! ... 
Royale High — 2.4 billion plays.
Murder Mystery 2 — 2.0 billion plays.
Work at a Pizza Place — 1.9 billion plays.
Welcome to Bloxburg — 1.4 billion plays.