Chromentum

Upgrade demo to full version and get:

96 Levels of increasing difficulty

Novice, Student, Scholar and Master

• 48 Coffee Break Levels, Small but cunning

• 48 Quest Levels, Full adventure through the exotic land of Principia

• 36 Fun Bonus Levels, one shot wonders

• Full Level Editor to create your own levels

• 48 Extra Levels

• 24 Special Tipple Levels

All this for just $14.95

Source:

in-game Shareware reminder