Release notes 0.6.20:
-Add a pickup sound when the player collects dropped cash
-Fixed AUTO SENTRY's bullets being visible through walls
-Fixed some cases of zombies doing damage to buildings from long distances
-Increase ELECTRIC GRIDs damage to zombies by 200%
-Increase SPIKE BARRICADE and WOODEN SPIKES unupgraded damage
-Increase unupgraded buildings' health
-Increased TELEPORTER health by 250%
-Increased TERMINATOR TOWER health by 200%
-Reduce HELL DOGS damage towards players by 50%
-Reduce HELL DOGS explosive damage by 40%
-Reduce TERMINATOR TOWER charging time by 50%
-Reduce how much BARBED WIRE slows down the player
-Reduce the placement area size of the FLAMEABLE BARRELS, EXPLOSIVE BARRELS and LAND MINES take significantly
-Reduce SPIKE BARRICADE and WOODEN SPIKES limit by 40%
-Revert to LASER FENCEs doing instant damage
Release 0.6.20
Source: Steam Community (opens in a new tab)