SEGA Superstars Tennis

45 Achievements

1,000

20-25h

Xbox 360

Thunderhead

"His brother was killed by Death Adder!" Details for this achievement will be revealed once unlocked

How to unlock the Thunderhead achievement in SEGA Superstars Tennis - Definitive Guide

Vermin360

TrueAchievements

25 Feb 2009 04:48

In the Superstar adventure mode, complete the only challenge in the Golden Axe court (singles tournament) to unlock this Achievement, and the secret character Gilius Thunderhead.

25 Feb 2009 04:48

NumberUno

XboxAchievements

To get this achievement you must unlock Gilius. He is in the Golden Axe level in Superstars mode, just win the singles tournament (its the only mini-game) to unlock him.