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.

Flood, Halo Alpha

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

2552 - Halopedia, the Halo wiki

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

Icebox - Multiplayer map - Halo Online - Halopedia, the Halo wiki

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

Human-Covenant War - Conflict - Halopedia, the Halo wiki

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

Portal storm - Halopedia, the Halo wiki

Halo 3, Halo Alpha

The Storm, Halo Alpha

Multiplayer stats : r/halo

Halo 5: Guardians - Wikipedia

Epitaph - Multiplayer map - Halo 3 - Halopedia, the Halo wiki