Sonic Adventure achievements

Sonic Adventure

3.4 from 1531 votes

There are a maximum of 15 Sonic Adventure achievements (12 without DLC) worth 689 (250)

20,714 tracked gamers have this game, 959 have completed it (4.63%)

Achievement Details

E-102 "γ" in Sonic Adventure

E-102 "γ"14 (10)

Become friends with E-102.

  • Unlocked by 10,424 tracked gamers (50% - TA Ratio = 1.40) 20,714  

Achievement Guide for E-102 "γ"

64,046 (40,815)
Achievement won on 18 Sep 10
TA Score for this game: 176
Posted on 19 July 11 at 03:44
This solution has 8 positive votes and 0 negative votes. Please log in to vote.
Well There are 5 meathods but here are some that I know of:
Sonic and/Or Tails: Defeat E-102 Gamma after completing Sky deck
Knuckles: Return from the past a second time after completing stage 4
Amy: Complete Twinkle Park Get capured by Zero and be freed By E-102 Gamma (those last two things are in 2 cutscenes)
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