add a sewers part of the map, or just somewhere hidden off. and add quests for stuff like killing sorcerers, the main cast and just any sorcerers really. thats it. i cant explain it any better.
Curses start in the Shibuya subway with a captured sorcerer. Every 5 minutes, they move the hostage to the next “base” on the map, like baseball bases.
Sorcerers have to intercept, cut off routes, and rescue the hostage before the curses finish all bases. If all curses die, sorcerers win. If the hostage reaches the last base, curses win.
Random events can trigger during the match too — NPC spawns, curse waves, disasters (meteors, tidal waves, etc.)
(repost from discord but a bit easier to understand)