Gem Tower Defence

The Swedish Tower
Average: 4.2 (3835 votes)

Gem Tower Defence is a popular Flash game where players destroy creeps, or "mobs" as referred to by many players, by placing different gems onto the field. One gem is selected, and a wave of ten mobs enter the field; the player's task is to eliminate the mobs before they reach the last waypoint. Specific gems on the field can also be combined to form one of thirteen different special gems with different attack effects.