From Game of Bombs Wiki
- Bat — Adds the ability to throw bombs. To activate, hold down 'SPACE' and wait for the desired length of the roll and release. Extra bat upgrades increase the distance of the throw and charge rate.
- Jetpack — One time bonus. Grants you ability to launch yourself in the air. To activate, press 'F'. Jump range will be calculated automatically.
- Nuclear charge — Turns the player into a walking nuclear bomb. Nuclear explosion will only occur on the death of a player carrying this item.
- Blue fire — Increases the blast radius over the standard fire limit and makes the first bomb in an enhanced blue. The standard maximum - 3.
- Heart — Retains half of the collected bonuses after death. Only 5 or less bombs are kept using this item.