Aqua Parsal AppendixF

Monster	Level	Drop chance
Rook Snatcher	40	2.2%
Vice Bloc Lunker	42	2.2%
Freak Vafer Niffer	43	2.2%
Great Lava	47	2.2%
Twizer Rex	45	2.2%
Lizard Khan	45	2.2%
RashVafer Luther	49	2.2%
King Crook	47	2.2%
Blood Queen Crook	49	2.2%
Blood Vafer Rex	50	2.2%
Fierce Snatcher Rex	50	2.2%
Heavy Anabola	49	2.2%
Brath	55	2.2%
Caliana Princess	50	1.1%
Belphegor	60	1.1%
Strayer	59	1.1%
Brutal	41	0.018%
Mit Clod	40	0.017%
Anabola Cyst	39	0.017%
Crawler Rex	44	0.0064%
Vafer Rex	44	0.0064%
Snatcher Rex	44	0.0064%
Brutal	40	0.0058%
SpyfusDoesn't spawn	60	1.1%
XelnakanDoesn't spawn	60	1.1%
EvilEyetotumDoesn't spawn	46	1.1%
StockDoesn't spawn	60	1.1%
TrugarDoesn't spawn	46	1.1%
TeledunDoesn't spawn	60	1.1%

Base drop chance per kill on a standard 2.2.3.2 server. Private servers multiply this by their drop rate. Monsters marked “doesn't spawn” are in the server files but never appear in the world.