Lead Developer of "Adopt Me!"

Adopt Me! (Original game)

Popularity: Maximum (600K+ players simultaneously)

Total visits: 39.7+ billion
Rating: The most popular RPG game on Roblox

Detailed description:
Adopt Me! — a game where players adopt and raise pets, build dream houses, and role-play with friends. The game includes a trading system for legendary pets, which can cost real money. The latest update features Butterfly Sanctuary and Rainbow Pogo in honor of Pride. The game is constantly updated with new pets and events.
Features:

Huge collection of pets for adoption
Detailed house-building system
Active trading economy
Regular seasonal events