1
Malware
2
Vilgax
3
Kevin E. Levin
4
Z'skayr
5
Kundo
6
Collectimus
7
Aggregor
8
Galactic gladiator
9
Attea
10
Slix Vigma
11
Albedo
12
Sir George
13
Inspector 13
14
Sixsix
15
Saul
16
Highbreed supreme
17
Kevin 11000
18
Ra'ad
19
OTTO
20
Psychobos
21
King Driscoll
22
Krabb
23
Trans-dimensional monster
24
Argit
25
Psyphon
26
Morgg
27
Jennifer Nocturne
28
Bradley
29
Darkstar
30
Punchinello
31
Hex
32
The tick
33
Acid Breath
34
Sevenseven
35
Maltruant
36
Zed
37
Rojo
38
Liam
39
Dr. Viktor
40
Captain Kork
41
Servantis
42
Big Chill in that one episode
43
Mad Ben
44
Captain Kangaroo
45
Eighteight
46
charles
47
The Mycelium
48
Hulex
49
Muroids
50
Thunderpig
51
Trumbipulor
52
Jarret
53
The limax
54
Milleous
55
Charmcasters
56
Screegit
57
The panuncian
58
Zombozo
59
Seebik
60
Thumbskull
61
Bivalvan
62
Exo-skull
63
Commander Steel
64
Sir Morton
65
Khyber
66
Elena Validus
67
Will Harange
68
Captain Nemesis
69
Bad Ben
70
Ragnarok
71
Dr. Animo
72
Kolar
73
Team fortress 2
74
Ssserpent
75
Time Beast
76
Urien
77
Way Bad
78
Billy Billions
79
Mizaru
80
Rock monsters
81
Enoch
82
Clancy
83
Fistima
84
Cjüjo
85
Violet offenders
86
Lord Transyl
87
Sublimino
88
Synthroid
89
Tentacle soldiers
90
Perplexahedron guards
91
Jungle Guardian
92
Pickaxe minions
93
Eon
94
Tummyhead
95
Ma Vreedle
96
Highbreed tree monster
97
Naljian destructor
98
Robot papa
99
The squires
100
Jonah Melville
101
Manny Armstrong
102
Vulkanus
103
Highbreeds
104
The Yenaldooshi
105
S.A.M.
106
Verdona
107
Kenjo
108
The mummy
109
Nanochips
110
Gorvan
111
Sir Connor
112
Phil
113
Red knight
114
Frightwig
115
Mad Rook
116
Megawatts
117
Nyancy-Chan
118
The bioids
119
Helen Wheels
120
DNAliens
121
Sunny Tennyson
122
Lucubra
123
Palorfayg
124
Ahpuch
125
Mr and Ms. Mann
126
Sunder
127
Techadon robots
128
Trash monster
129
Impossible
130
Leander
131
Fistrick
132
Adwaitta
133
Azul and Amarillo
134
Bubblehelmet
135
Swift
136
Rhomboid Vreedle
137
Strabismus
138
Pandor
139
Dagon
140
Rad
141
Suemongosaur
142
Necrofridggians
143
Conduit Edwards
144
The road crew
145
Solid Plugg
146
King Xarion
147
Benzarro
148
Kuphulu
149
Floraunas from xenon
150
Pa Vreedle
151
Mayor Coleman
152
Cash and JT
153
King Chadwick
154
Mazuma
155
Decka
156
Nega Ben
157
Pretty boy Vreedles
158
Simian
159
Pinky and Missy
160
Mister Jingles
161
Looma Redwind
162
Sir dagonetaas
163
Subdora
164
Octagon Vreedle
165
Mr. Beck
166
Plant Alien
167
Squid monsters
168
Esoterica
169
Null guardians
170
Incursian soldiers
171
Victor Validus
172
Sang Froid
173
The krakken
174
Dragon robot