Game progression, with towers and invaders unlocked by achievements New achievements New invader: Casca Grossa Balance Changes: Smoker Lv1: HP% Damage Cap: 100 Slow: 10% Lv2: Damage 20 > 12 HP% Damage Cap: 1,000 Slow: 15% Lv3: Damage 100 > 20 HP% Damage Cap: 10,000 Slow: 20% Photon Cannon Lv5: Splash Damage 250,000 > 375,000 Defense Mode Changes: Rewards now have their rarities individually calculated Reward rerolls, every 10 waves 1 reroll is added New legendary tower: Crystal Breaker Echo Freezer Charge Rate 0.2 > 0.3 Damage 200,000 > 100,000 Reduced damage dealt by all mega invaders by 25 Reduced common and rare health reward values to 5 and 20 respectively Modified common and rare luck reward values to 1 and 5 respectively Removed Cheap Defender from defense mode Fixed bug that allowed duplicating rewards