SiegeForge

Defense Builder

Paste a pool of up to 30 monsters. We score every 3-monster defense you could build — ranked by how hard each one is to break against the current meta.

Guests get 5 free runs per hour, no signup needed. Sign in for free unlimited runs and every bracket.

1

Monster pool

Type to search, click to add. Minimum 3, maximum 30 monsters.

Advanced — paste a comma-separated list
2

Bracket & target formation

3

Run the evaluation