Rink Revenge is one of the easier advance maps in the BTD5 and could be defeated by a experienced/veteran player without much efforts, even on Hard without premiums or special agents. Rink Revenge.png|Rink Revenge Things to note is that since the curves in the level is wider, towers like tack shooters, mortars and ice towers are not as effective, unlike in the map's easier version. However you utilize the water ponds given to you and doing so could give you a great start.