The Storm - Campaign level - Halo 3 - Halopedia, the Halo wiki

The Storm is the fifth campaign level of Halo 3. Upon completing it on Normal, Heroic, or Legendary the player will unlock Assault achievement, worth 20 Gamerscore. If a player gets more than 15,000 points in the meta-game he or she will unlock the Askar achievement, worth 10 Gamerscore.

The Storm - HaloRuns Wiki

Flood, Halo Alpha

The Storm - Campaign level - Halo 3 - Halopedia, the Halo wiki

Halo - Campaign level - Halo 3 - Halopedia, the Halo wiki

Halo - Campaign level - Halo 3 - Halopedia, the Halo wiki

The Storm, Halo Alpha

Halo - Campaign level - Halo 3 - Halopedia, the Halo wiki

The Covenant, Halo Alpha

The Ark - Campaign level - Halo 3 - Halopedia, the Halo wiki

Halo 3 - The Cutting Room Floor

Halo 3, Halo Alpha