Namaste, iam William Baird, Don’t work too hard.

What Does Killing The Past Do Enter The Gungeon? [Solved]

If the player decides to use the Gun That Can Kill The Past without this item, they will still be able to shoot themselves and reach the credits screen, though their run will immediately end there instead of accessing their past.

Enter the Gungeon - How to Unlock The Bullet That Can Kill the Past - How to Unlock Secret Endings

Enter the Gungeon

Enter the Gungeon - Bullet True End (Past Killed)

After a long wait the supply drop update

All Pasts Killed - Enter the Gungeon

All non-secret character pasts