A massive new update was just released! Please update your games! - Completely reworked the base damage formula to use more multiplicative values. You should notice upgrades and equipments and such having a much greater effect now. You should also be able to progress much further now. - Added a quick-use skill bar. - Two additional daily missions that are much more difficult but reward more rubies. - Buffed many equipment bonuses. - Rebalanced tower tier dmg/cost scaling and enemy hp. - Greatly improved poison and splash effects. - Added tons of "quality of life" UI improvements. - Fixed a bunch of bugs and exploits.