Room · economy

Ossuary

+0.5 gold per tile for every monster killed while it stands, on top of the usual kill reward. Doesn’t care who dealt the final blow.

Build cost: 27; gold per tile
Gold per kill: 0.50; at level 1
Max level: 5; no branch choice

Level effects

Cost and effect of one tile at each level, before the adjacency bonus
Level	Gold to reach	Gold per kill
1	27	0.50
2	38	1.41
3	76	2.60
4	113	4.00
5	151	5.59

Adjacency bonus

+8% per same-type neighbour tile, capped at +40%

+0%
+8%
+16%
+24%
+32%
+40%

Synergy pairs (+10%) Forge + Barracks · Lair + Hatchery · Library + Training Room

Other economy rooms

Build it in a run

Rooms in the guide Play free