Keeping sgt. johnson alive cheats for Halo 3

Keeping sgt. johnson alive

At the last level before you go and face the boss make sure you kill sgt johnson with a sticky grenade or any other method of killing and quickly enter the checkpoint to the boss.

After the boss sgt. Johnson should still be with you and will help you fight the flood untill you reach the outside door.

Gamertag : My Mum Hits Me1

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