- For original version, see Dread Nova.
A weapon summoned by Overseer Executioner with the power of Blaze Lord, to protect the balance of the universe.
- Nova Cannon: Press and hold to charge up energy and unleash a powerful attack.
- Summon Blaze Lord: When the bottom gauge fills to 100, summon the Blaze Lord by entering > > > .
- Some functions do not work in non-zombie modes.
- Quicker ammo recharge to summon Blaze Lord
- Has longer range
- Longer invulnerability after summoning
- Lower damage
- Shorter summoning duration
- South Korea: 22 April 2021.
- China: 28 April 2021.
- Taiwan/Hong Kong & CSN:S: 6 May 2021.
- In CSN:S, its info page and files were already present in the game 2 weeks before it's official release.