Halo 3: ODST achievements
1,492
(1,000)

Halo 3: ODST

3.9 from 16034 votes

There are a maximum of 47 Halo 3: ODST achievements worth 1,492 (1,000)

202,583 tracked gamers have this game, 19,088 have completed it (9.42%)

Achievement Details

Trading Down in Halo 3: ODST

Trading Down6 (5)

Trade weapons with a fellow character.

  • Unlocked by 167,389 tracked gamers (83% - TA Ratio = 1.10) 202,846  

Achievement Guide for Trading Down

AuthorSolution
This solution has 36 positive votes and 4 negative votes. Please log in to vote.
Make your way to a friendly unit who are not controlled by a human, then hold RB to switch weapons with him and WHOOP!!!
There's your 5 G!

NOTE: Make sure you don't have the same gun as your friendly unit, if you do you can't trade with him.
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