Trading Down
From Halopedia, the Halo wiki
Trading Down is an achievement in Halo 3: ODST when you trade any weapon with a fellow character. It is worth 5 Gamerpoints.[1]
Sources
From Halopedia, the Halo wiki
Trading Down is an achievement in Halo 3: ODST when you trade any weapon with a fellow character. It is worth 5 Gamerpoints.[1]