Rock Band 2
Groove Assassin
Groove Assassin
Beat the Impossible Bass Challenge
Rarity
2.55%
Uncommon
Difficulty
38.23%
Uncommon
Bronze

First Achievers

User Date
1
simmias simmias
2
King_Chile King_Chile
3
MaximusDM MaximusDM (H)
4
JadedJulian JadedJulian (H)
5
Hawk82 Hawk82
6
jackietrav jackietrav
7
dougatt dougatt
8
Vo1cl Vo1cl
9
ratsinthehallway ratsinthehallway
10
nirvanafanjd nirvanafanjd
11
XquietusX XquietusX
12
ANUBUSNYC ANUBUSNYC (H)
13
SnowVixen SnowVixen (H)
14
MegaMinus MegaMinus
15
Pyramat Pyramat
16
SolarPenny SolarPenny
17
cnine cnine
18
InsomniaRanger InsomniaRanger
19
BatoAnubis39 BatoAnubis39
20
pretend_hero pretend_hero
21
TheSynapZe TheSynapZe
22
Jayfive Jayfive
23
Rammstone Rammstone (H)
24
mega-tallica mega-tallica
25
Malice_Mizer Malice_Mizer
26
Stockton572 Stockton572
27
wesker-kun wesker-kun (H)
28
woz3323 woz3323
29
AndrewAndrew AndrewAndrew (H)
30
Kal_Torak Kal_Torak
31
Half_Sober Half_Sober
32
cbubba77 cbubba77
33
ThatDrunkGuy ThatDrunkGuy
34
Mouse611 Mouse611 (H)
35
Blackballhog Blackballhog
36
Kaljuapina Kaljuapina
37
Apostrophe Apostrophe (H)
38
DARKMAGICIAN23 DARKMAGICIAN23
39
ChowderlyDude ChowderlyDude (H)
40
Shorty132471 Shorty132471 (H)
41
MystaSkratch MystaSkratch
42
lDeAdBoLT lDeAdBoLT
43
El_Soupo El_Soupo
44
libregkd libregkd
45
roxas8559 roxas8559
46
DiscoKing DiscoKing
47
DestinyxSora DestinyxSora
48
ChrmedOne ChrmedOne
49
DazyMojo DazyMojo
50
broadsword93 broadsword93

Latest Achievers

User Date
1
Doom_13_QC Doom_13_QC
2
Shmenon-Pie Shmenon-Pie
3
UnhallowedBlood UnhallowedBlood
4
TacoParade TacoParade
5
anubischris2 anubischris2
6
NewVegasNick NewVegasNick
7
boromir120 boromir120
8
Blaul_Part Blaul_Part
9
Izularia Izularia (H)
10
ViperLance34 ViperLance34
11
xclr8rinfinite77 xclr8rinfinite77
12
Samburgr Samburgr (H)
13
mapachiniartaud mapachiniartaud
14
Valtiel_Terra Valtiel_Terra (H)
15
highcalibergame highcalibergame
16
Blargg-92 Blargg-92
17
Korobken Korobken
18
Parkhorst Parkhorst
19
Doma8800 Doma8800 (H)
20
RustyZero RustyZero
21
Stedemaker Stedemaker
22
DekuTree180 DekuTree180
23
scidpro scidpro
24
cheekyonestill01 cheekyonestill01 (H)
25
jairoydan jairoydan (H)
26
Boskangoeroe Boskangoeroe
27
that_vr_guy that_vr_guy
28
Darkness-Antares Darkness-Antares (H)
29
DarkTsillah DarkTsillah
30
X_Lupton_X X_Lupton_X (H)
31
the420pros the420pros
32
FateBlacky FateBlacky
33
vurucu1 vurucu1 (H)
34
xxlaloproxx xxlaloproxx (H)
35
Tinyshade_QC Tinyshade_QC
36
Crusherx5000 Crusherx5000
37
cloudwalker52 cloudwalker52 (H)
38
Verwegenheit Verwegenheit
39
iamthedotcom iamthedotcom
40
jakeakatheone jakeakatheone
41
killz-_-skillz killz-_-skillz
42
poindexta- poindexta-
43
Misbik Misbik
44
KiDdViRuS53 KiDdViRuS53
45
Devotheus Devotheus (H)
46
Brank-e-Thym-59 Brank-e-Thym-59 (H)
47
ricos_90 ricos_90 (H)
48
Kratos11911 Kratos11911 (H)
49
ColeDyer ColeDyer
50
Outshot Outshot