Castle Planner
Build a castle on the left and read the results on the right. Everything recalculates as you change it. Click a slot on the castle to jump to it.
Base numbers come from the patch 0.9.8 game files, updated with every change the official notes give numbers for, up to patch 0.9.15 (2026-10-22).Wanderburg is in Early Access and still being patched, so small differences are normal. What changed · How the numbers work
How to use it
1Pick a castleChassis, captain and crew, or load a community build.
2Mount modulesChoose a weapon for each slot and add upgrade cards with + and −.
3Add boss cards and artifactsMatch what you'd have at that point in a run.
4Read the numbersPick a boss to see time to kill, and check the notes for problems.
Example builds
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- Huntress auto-cannon Player's favourite build; 'survives well into overtime'.
- Duelist melee ram Have Stiletto, Reset Lever unlocked to seed pool. Video-backed player.
- Arrow autos Have Fast Quiver unlocked.
- Spiderburg magic autos Have Couldron unlocked. Lightning Mage widely called the strongest top module.
- Patchy cannon battery Lead Core described as game-changer; Magma Core, Quick Reload. 'Focus on 1, max 2 weapon types.'
- Tankenburg melee Focus melee dmg/speed/cooldown artifacts; upgrade crew only at Rare/Epic.
- Anchored Broadside (theoretical max) Found by searching the planner's own damage model.
- Spider Privateer (realistic) Found by searching the planner's own damage model.