She's saying buge, which could be an SFX or something else. I wasn't able find anything on the SFX part, and none of the words I found matched the context.
Annihilated~Boom~Um...Boom~Boom~Let's try it out~!!Gya~Boom~You can do it from level 30 on up~!Well...Wah~Battle after battle after battle!Uh~...
These kind of details...
...RENSEN!Consecutive Battles
How do you get a lot of points...?
BUGEI...Armed Martial Arts
Collect points and exchange for various rewards~!Dowah~Does it require ammo or something...?Try it and you'll find out!You can do it once a day!How many tanks can you use...?BUGEI~!What a half-assed answer...
