Xeno Tactic

Invalid date

Added more Xeno and boss types
Added SAM Turret
Added an Exit button on the right side UI
Fixed flying Xenos to make them actually fly over turrets instead of avoiding them
Fixed a bug where only 1 boss would spawn even on 2 lane levels
Made Sonic Turret deal AOE damage instead of firing rockets
Made Xenos more diverse (health, speed, reward money)
Balanced bosses
Balanced all 6 levels to be increasingly harder over time