Events appear in the open world. Some are timed, and many people can join in to complete the event for experience or items. They do not appear in any list in-game, and can be completed multiple times.
| Chapter | Boss | Location | Notes |
|---|---|---|---|
| 1 | Electro | Crumbling Brownstones | Use Abandoned Subway WP. |
| 2 | Venom | Storage Yard | |
| 2 | Rhino | Construction Site | Use Crab Trap Restaurant WP. |
| 3 | Gorgon | Bamboo Forest | |
| 3 | Madame Hydra | Lowtown | Close to Forgotten Sewers. |
| 4 | Green Goblin | Lower East Side | |
| 4 | Mole Man | ||
| 5 | Mega Sentinel | Ruined Projects | |
| 6 | Blob & Toad | Training Camp | |
| 7 | Sabertooth | Mutate Marsh | |
| 8 | Dr Doom | Latveria |
Click a column heading to sort this table.