Minimum Conversion Rate
Not unlocked yetConvert at least 2 extra shield to bonus points on normal or harder difficulty
Steady Conversion Rate
Not unlocked yetConvert at least 4 extra shield to bonus points on normal or harder difficulty
Rising Conversion Rate
Not unlocked yetConvert at least 7 extra shield to bonus points on normal or harder difficulty
Maximum Conversion Rate
Not unlocked yetConvert at least 10 extra shield to bonus points on normal or harder difficulty