From Enter the Gungeon Wiki
Roll Bomb is a passive item.
- Dodge rolling leaves behind a bomb that explodes and damages enemies.
- Bombs deal 5 damage if they touch an enemy, and the explosion deals 20 damage.
AI Assistant - If the player has iBomb Companion App, roll bombs will bounce around instead of detonating immediately, and can be manually detonated with the iBomb Companion App.
y cant u crawl - If the player is holding Heroine, roll bombs have larger explosions.
- Bombs dropped by this item do not anger Bello.
- Bombs dropped by this item cannot damage the player.
- Bombs dropped by this item do not reveal secret rooms, but do crack walls.
- While sliding over tables, pressing the roll button again will spawn another bomb.
- If the player has Backup Gun, it will produce two bombs.
- If the player has Frost Bullets, bombs will leave pools of ice.
- If the player has Helix Bullets, it will produce two bombs.
- If the player has Hot Lead, the bombs can leave flame puddles.
- If the player has Irradiated Lead, the bombs can leave poison puddles.
- If the player has Shock Rounds, the bombs will create lightning between themselves and other bombs.
- If the player has Shadow Bullets, it may produce two bombs.
- If the player has Stout Bullets, it will produce bigger and slower bombs.
- If the player has Scattershot, it will produce three bombs.
- If the player has Macho Brace, the bombs will be affected by the item while still granting the extra damage bullet.
- If the player has Flak Bullets, the bombs will split into several other bombs upon explosion.
- This item is a reference to Metroid, where Samus, the main character, can turn into a ball, roll around and drop bombs.