This is the 10344th most frequent Russian word.
буст
"Буст" (borrowed from "boost") means an increase, enhancement, or acceleration of something.
Here, 'буст' refers to an enhancement or improvement of game statistics through some means.
Я заказал буст для моих характеристик в игре.
I ordered a boost for my game stats.
In this case, 'буст' is used to describe an improvement or enhancement granted by acquiring new resources.
Наша команда получила буст от нового оборудования.
Our team got a boost from the new equipment.
Here, 'буст' implies an increase or quick improvement in energy or motivation.