Two Player Instant Action Tanks
Patch "bs_123gosets" to obtain the corresponding tank:

Invader
GSXJXXF (for player 1)
ZSXIXXF (for player 2)
RSXSXJXXF (for both players)

T-Shark
UMXJXXF (for player 1)
TMXIXXF (for player 2)
GNXMXJXXF (for both players)

Repulse
TLXJXXF (for player 1)
SLXIXXF (for player 2)
YMXLXJXXF (for both players)

Scorpion
SKXJXXF (for player 1)
RKXIXXF (for player 2)
WLXKXJXXF (for both players)

Brawler
RJXJXXF (for player 1)
QJXIXXF (for player 2)
UKXJXJXXF (for both players)

Stingray
QIXJXXF (for player 1)
PIXIXXF (for player 2)
SJXIXJXXF (for both players)

Past-Time
PHXJXXF (for player 1)
OHXIXXF (for player 2)
QIXHXJXXF (for both players)

Captain Quazar
OGXJXXF (for player 1)
NGXIXXF (for player 2)
OHXGXJXXF (for both players)

B'Sotto
NFXJXXF (for player 1)
MFXIXXF (for player 2)
MGXFXJXXF (for both players)