Greedy Worm
Megrez Studio
Greedy Apple Worm
Cassandra Erickson
Hungry Worm - Greedy Worm
FunSpace
Greedy Dragon
Greedy Dragon Company
Greedy Snake
DQCX Studio
水平
NETIGEN Entertainment
Level
HiBk
水平尺, 水准仪, 铅锤
NixGame
水平仪(Precise Level)
E - Tools
关卡制作器
Vorun Kreal