We use cookies to measure and improve Acheev. Choose what you're OK with - the site works either way. Privacy · Cookies.

Cookies on Acheev

Pick which categories of cookies you're OK with.

Strictly necessary always on Keeps you signed in with Steam or Xbox and your sign-in secure, and remembers your cookie choices. The site can't work without these, so they're always on. Preferences We don't set any preference cookies at the moment. If we start, this is where you'll be able to turn them off. Analytics Which pages you visit and what you click, through PostHog, so we can fix what's broken and work out what to improve. It uses a cookie to recognise you between visits, and links to your account if you're signed in. Marketing We don't use advertising cookies or ad tracking. The promotions for our own products you might see here store nothing on your device.

Read our cookies policy and the privacy policy.

Loading…

Home
Games
Game lists
Leaderboards

Sign in

Home
Games
Game lists
Leaderboards

Home
Games
Halo: The Master Chief Collection

The Marine Corps Gives Its Regards

The Marine Corps Gives Its Regards

Ultra rare0.1%

H3: ODST: Beat par score on all Halo 3: ODST levels.

All Halo: The Master Chief Collection achievements

More from Halo: The Master Chief Collection

Commuter
Don't Make a Girl a Promise
Flaming Ninja Anniversary
Gunslinger
Haplorrhini
Like Peanut Butter and Chocolate
Long Time Fan
Master Forger

Acheev

Progress-aware achievement guides and 100% roadmaps for Steam and Xbox/GamePass.

Browse

Games
A-Z index
Game lists
Activity feed

Help

Docs
How it works
What's new
Contact us

Legal

Privacy
Terms
Manage cookies

© Acheev · Powered by Tamperan