RSD - Random Survivor Defense is an Android strategy game developed by KYO SOFT. In this game, players are tasked with picking a unit card and placing it on the battlefield to defend against waves of monsters. The objective is to defeat all the monsters without letting their numbers exceed 80.

One of the unique features of RSD is the ability to unlock powerful skills for the units using Arcana cards. These cards help players defeat enemies and can be a game-changer when used strategically. The game offers a challenging experience where players must carefully plan their moves to progress further.

With its addictive gameplay and strategic elements, RSD - Random Survivor Defense provides an engaging experience for strategy game enthusiasts. How far can you go in this battle against the relentless monsters?