There are four Host Collectables per level, collect the indicated number to unlock respective characters and multiplayer levels.
| 2 | Office Multiplayer Level |
| 4 | Storage Multiplayer Level |
| 6 | Raimi & Rabbit Characters |
| 8 | Medical Multiplayer Level |
| 10 | Towel Girl & Bat Characters |
| 12 | Helipad Multiplayer Level |
| 14 | Chef & Rat Characters |
| 16 | Raid Multiplayer Level |
| 18 | Dead Garden Multiplayer Level |
| 20 | Summit Multiplayer Level |
| 22 | Volks & Roach Characters |
| 24 | Complex Multiplayer Level |
| 26 | Heaven Multiplayer Level |
| 28 | Boss Multiplayer Level |
| 30 | Anna & Imp Characters |
| 32 | Catacombs Level |
Thanks to Revolution reader botswani54!
