If you are a tower defense purist who hates microtransactions and loves the "Flash era" art style, hunting down a copy of Bloons TD 5 Deluxe is worth the effort. It represents the end of an era—the last time Ninja Kiwi made a "one-time purchase" desktop game before the live-service model of BTD6.
: It introduced the Monkey Engineer and the Bloonchipper , which eventually became fan favorites across the mobile and Steam ports. bloons td 5 deluxe