it was from a biochemical disaster when hydrogen, potassium, and chlorine is combined and you inject it in to a slug!
No. You can never play as the flood.
Halo Combat Evolved was the first game to feature the Flood. They are first encountered in the level 343 Guilty Spark.
THE halo games that have the flood are halo combat evolved,halo 2,halo 3 and halo wars
That is classified
Halo: Combat Evolved was released in 2001.
No, there is no flood in Reach. With the expception of halo wars the flood was not released until halo combat evolved where the humans stumbled across their existence in search of a lost platoons distress beacon.
Halo Reach, Halo: Combat Evolved, Halo 2, Halo 3: ODST, and Halo 3 were made by Bungie; Halo: Wars was created by Ensemble Studios; Halo: Combat Evolved Anniversary and Halo 4 were created by 343 Interactive
Yes halo 1 is halo: combat evolved
2001 with the game Halo Combat Evolved. It was created by the company Bungie.
halo reach come before halo combat evolved
Halo: Combat Evolved does not have Xbox Live compatibility.
Halo: Combat Evolved was the first Halo game made. The new Halo Wars is a prequel of Halo 1.