Europa Universalis IV
373 Achievements
200+h
GOG
Subsidize my Love
Subsidize 3 different allies at least 50% of their monthly income without running a deficit.
0.2%
How to unlock the Subsidize my Love achievement in Europa Universalis IV - Definitive Guide
First rank up a really good income, I did it by crowing multiple colony nations combined with high trade. Then you simply ally with three tiny nations, check their income in the statistics graph and subsidies all three in a month over 50% of their income after that simply pull your support. expect to need a spare 20-30 gold each month before attempting it.