Katakara Bridge is a Challenge stage, so it plays more like a boss check than a simple farm. Katakara Bridge Normal is the current Puppeteer route, with a low drop chance and a pity route after repeated clears. That makes the stage attractive, but the account needs reliable clears before the farm makes sense.
The first loss usually shows the missing role. If the boss reaches the base too fast, the team needs more early damage, better placement timing, or a support effect that changes the opening. If minions leak while all damage focuses the boss, the lineup needs wave clear or a tank that buys time. If the boss survives while waves are handled, the carry needs traits, stats, perks, gear, or a second damage unit.
A real carry matters here. A unit that clears Story waves is not automatically enough for Katakara Bridge. The main damage slot needs enough uptime to damage the boss while still helping with lane pressure. Traits, gear, and stat rolls matter more here than in easier stages because the stage asks for repeated reliable clears, not one lucky finish.
Support or tank value matters when the opening collapses. Support units can help the carry hit a breakpoint, slow pressure, boost damage, or keep lanes from falling apart. Tank or stall value matters when the boss and minions cross the lane before damage finishes. Economy also matters if the carry enters too late.
Auto Start and Auto Battle fit the stage after manual clears are stable. Auto settings fit repeat farming only when the team already clears consistently. Manual clear comes first, repeated clear stability comes second, automation comes last.
For Puppeteer farming, repeated clears matter more than one lucky win. The reward odds are low, so the stage becomes a repeat route after the team clears it quickly enough for the time investment to make sense. A barely stable team usually gains more from lineup upgrades before a long session.
Hard mode and evolution-related routes depend on the live reward screen. Puppeteer evolution or Transcendent routes can point to Katakara Bridge Hard, but exact conditions can change. The current reward screen is the best guide for a Hard-mode item farm.