⚔ FoE Best Boost Buildings

Every attack & defense boost building in Forge of Empires, ranked by combined boost value at Space Age Mars era. Use this before every event to know exactly what's worth chasing!

750 boost buildings Space Age Mars era values All events covered Data from FoE Helper
How to use: Filter by event name to see exactly what boost buildings are available in any event, ranked by value. Total = combined all boost types: att/def for attacking army, att/def for defending army, GBG-specific, GE-specific at SpaceAgeMars era. / tile = total boost ÷ footprint tiles (higher = more space-efficient). Sort by / tile to find the most space-efficient buildings. Note: values scale with player era — SpaceAgeMars values shown; earlier eras will be lower, later eras higher.
# Building Total /tile Att att% Def att% Att def% Def def% GBG att% GBG def% GE att% GE def% Size Event source

Generated from FoE Helper MEGAexport · buildingMeta database · April 21, 2026 (v2 — full boost data)

Values shown at Space Age Mars era · Earlier eras = lower values · Later eras = higher values

Built with ❤ for the FoE community · Data accuracy not guaranteed — always verify in-game