| Modular Monstrosity (2 variants) | 155 |
| Monkey- (2 variants) | 115 |
| More or Less (2 variants) | 40 |
| Mother Kangaroo (2 variants) | 116 |
| Mountain (2 variants) | 215 |
| Multi-Headed (2 variants) | 117 |
| Neural Network (2 variants) | 195 |
| Ninja (2 variants) | 61 |
| Novellamental (2 variants) | 41c |
| Novellamental (2 variants) | 41a |
| Novellamental (2 variants) | 41b |
| Novellamental (2 variants) | 41d |
| Numbing Jellyfish (2 variants) | 42 |
| Oaken Power Suit (2 variants) | 196 |
| Oddly Uneven (2 variants) | 15 |
| Ol' Buzzbark (2 variants) | 134 |
| Old Guard (2 variants) | 16 |
| Old-Fashioned Vampire (2 variants) | 62 |
| Optical Optimizer (2 variants) | 197 |
| Ordinary Pony (2 variants) | 17 |
| Over My Dead Bodies (2 variants) | 63 |
| Overt Operative (2 variants) | 64 |
| Painiac (2 variants) | 91 |
| Party Crasher (2 variants) | 92 |
| Pet Project (2 variants) | 198 |
| Phoebe, Head of S.N.E.A.K. (2 variants) | 135 |
| Plains (2 variants) | 212 |
| Proper Laboratory Attire (2 variants) | 156 |
| Quick-Stick Lick Trick (2 variants) | 199 |
| Rapid Prototyper (2 variants) | 200 |
| Really Epic Punch (2 variants) | 118 |
| Record Store (2 variants) | 201 |
| Refibrillator (2 variants) | 202 |
| Rhino- (2 variants) | 18 |
| Riveting Rigger (2 variants) | 19 |
| Robo- (2 variants) | 157 |
| Rules Lawyer (2 variants) | 20 |
| S.N.E.A.K. Dispatcher (2 variants) | 43 |
| Sacrifice Play (2 variants) | 21 |
| Sap Sucker (2 variants) | 203 |
| Secret Base (2 variants) | 165a |
| Secret Base (2 variants) | 165d |
| Secret Base (2 variants) | 165e |
| Secret Base (2 variants) | 165c |
| Secret Base (2 variants) | 165b |
| Selfie Preservation (2 variants) | 119 |
| Serpentine (2 variants) | 120 |
| Shaggy Camel (2 variants) | 22 |
| Shellephant (2 variants) | 121 |
| Side Quest (2 variants) | 23 |