Summoners War: RUSH is an idle tower defense RPG built around assembling and developing a team of Monsters. Its progression pairs stage climbing with increasingly strong bosses: players can exploit a boss’s weakness to clear stages faster, while tougher challenges offer better rewards. Monster growth is central to the premise, with strengthening and awakening unlocking each creature’s potential and unique skills.
The game branches beyond its stages into Sky Island Defense, where players position Monsters, use skill cards against enemy waves, and coordinate support skills to defeat bosses. Challenge Mode makes those decisions a distinct test, asking players to choose cards in real time across large tower-defense maps and compete on a leaderboard. Equipment adds an incremental layer: Magic Orbs acquire gear, stronger pieces automatically replace equipped items, and equipment can be collected during battles.
Other modes shift the focus toward territorial progress and cooperation. In Land of Conquest, players travel by airship, defeat bosses, and capture regions for loot; Guild Dungeon asks guildmates to combine their Monsters against dungeon bosses and compete for ranking positions.