Reach Level 55
Kill 25 Heroes by attacking them from above in PvP.
Win 20 Elimination PvP matches.
Kill an enemy with the last bullet of your magazine.
Eat 20 pizzas.
Find all cameos in Story Mode.
Stop Chrome Dome before he can rebuild the old Technodrome in Story Mode.
Retreat the Triceraton empire in Story Mode.
Find 5 different collectibles in Story Mode.
Got hit while performing a taunt.
Put an end to Bebop and Rocksteady's run in Story Mode.
Trespass the royal grounds of NYC sewers and defeat the Rat King in Story Mode.
Down an enemy with a gadget while looking away from them
Reach Reputation 1 with one of the Knight Heroes.
Destroyed your car for the first time
Win 50 matches of Multiplayer.
Completed a Limited Time Challenge.
Kill an enemy in a 1V2 situation in PvP.
Complete a Dominion PvP match without a single Dishonorable Kill.
Win your first Skirmish PvP match.
Win your first Dominion PvP match.
Activate the Ward 13 World Stone
Upgrade first weapon
Acquire first trait
Earned 2,000 score in a matchmade game.
Jump out from an airplane 101 times.
Kill an enemy while they are reloading.
Won a game as a support character
Equipped a Fully Kitted weapon
Deal a total of 10,000 damage to players via headshots
Deal 1,000 damage with gadgets
Kill an enemy while blinded by a flashbang.
Kill an enemy after blinding them with a flashbang.
Win a match of Push.
Collect 500 campaign or playlist medals.
Kill 100 Jackals.
Halo 3: Beat the par score on Floodgate.
Halo 3: Complete Floodgate.
Halo 3: Find and claim the Fog Skull.
Halo 3: Complete a match on at least 8 different multiplayer maps.
Halo 3: Complete a match on at least 4 different game types in multiplayer.
H3: ODST: Complete Tayari Plaza.
H3: ODST: Earn a Triple Kill medal with the pistol on any level.
H3: ODST: I've got my eye on you, Marine.
H3: ODST: Find the 1st clue to unraveling the mystery.
You played 5 different Roblox games.
You played a Roblox game!
You joined an Xbox party and played Roblox.
Halo 3: Complete The Storm.
Halo 3: Complete Tsavo Highway.
