Cookies on Acheev

We use cookies and similar technologies for the things below. You can accept all, reject everything except what's essential, or pick what you're OK with.

Improvement
Anonymous usage measurement so we can fix bugs and prioritise work.

Read our cookies policy and the privacy policy. California residents: Do Not Sell or Share My Personal Information.

Loading…

UNDER DEFEAT cover

UNDER DEFEAT

Achievement guide · roadmap · tracker

Set in an alternative history where all-out war has erupted, development of this new release falls into the capable hands of City Connection, under supervision by Takehiro Eda and Zerodiv Fukushima Factory, well known in the shooter community for their high-quality ports of classic games. A popular arcade shooter from G.rev, Under Defeat originally released in 2005 and attracted a legion of fans thanks to its high-octane gameplay, as one or two players assume control of a heavily armed helicopter, taking on a non-stop assault of fighters, played across a semi-isometric playfield, with the unique ability to tilt shots left or right when attacking your enemy. Renowned for its explosive 3D graphics and high intensity gameplay, Under Defeat features no less than three game modes offering high levels of replayability, all of which have been integrated under supervision of G.rev. Arcade Mode faithfully replicates the original arcade experience, with a 4:3 ratio and a pseudo vertical screen. New Order Mode adapts the game for modern displays, transforming the adrenaline packed shooting action to widescreen 16:9 ratio, and New Order Mode+ brings a host of additional elements to the game, not least being a “WARNING GAUGE,” which adds a risk/reward mechanic to assist the player as they shoot, bomb and swerve through the hordes of enemy invaders. In addition, Under Defeat comes complete with an incredible soundtrack, newly boosted by video game music veteran, Shinji Hosoe (Ridge Racer series, Tekken series, etc.) and his company, Super Sweep.

Shooter Arcade Action
2024 ★ 82 37 achievements Guide 0%
37 achievements
NEW ORDER 1-1 CMPL

NEW ORDER 1-1 CMPL

CLEAR STAGE 1-1 IN NEW ORDER MODE/PLUS

EARTH-FRIENDLY

EARTH-FRIENDLY

SCORE A SPECIFIC AMOUNT OR HIGHER FOR FUEL CONSERVATION

TOP GUN

TOP GUN

SCORE A SPECIFIC SKILL ASSESSMENT PERCENTAGE OR HIGHER

ACE SHOT

ACE SHOT

DESTROY A SPECIFIC NUMBER OF ENEMIES WITH THE OPTION WEAPON

ARCADE 1-1 CMPL

ARCADE 1-1 CMPL

CLEAR STAGE 1-1 IN ARCADE MODE

WAR CONTRIBUTION

WAR CONTRIBUTION

SCORE A SPECIFIC CONTRIBUTION PERCENTAGE OR HIGHER

NEW ORDER 1-2 CMPL

NEW ORDER 1-2 CMPL

CLEAR STAGE 1-2 IN NEW ORDER MODE/PLUS

ARCADE 1-2 CMPL

ARCADE 1-2 CMPL

CLEAR STAGE 1-2 IN ARCADE MODE

NEW ORDER 1-3 CMPL

NEW ORDER 1-3 CMPL

CLEAR STAGE 1-3 IN NEW ORDER MODE/PLUS

ARCADE 1-3 CMPL

ARCADE 1-3 CMPL

CLEAR STAGE 1-3 IN ARCADE MODE

NEW ORDER 1-4 CMPL

NEW ORDER 1-4 CMPL

CLEAR STAGE 1-4 IN NEW ORDER MODE/PLUS

ARCADE 1-4 CMPL

ARCADE 1-4 CMPL

CLEAR STAGE 1-4 IN ARCADE MODE

STOCKPILING ARMS

STOCKPILING ARMS

SCORE A SPECIFIC AMOUNT OR HIGHER FOR AMMUNITION CONSERVATION

NOTICE

NOTICE

SAW THE AUTO-FIRE HINT ON STAGE 1-1

NEW ORDER 1-5 CMPL

NEW ORDER 1-5 CMPL

CLEAR STAGE 1-5 IN NEW ORDER MODE/PLUS

NEW ORDER MODE END

NEW ORDER MODE END

CLEAR NEW ORDER MODE/PLUS

ARCADE 1-5 CMPL

ARCADE 1-5 CMPL

CLEAR STAGE 1-5 IN ARCADE MODE

ARCADE MODE END

ARCADE MODE END

CLEAR ARCADE MODE

ARCADE NORMAL CMPL

ARCADE NORMAL CMPL

CLEAR ARCADE MODE IN NORMAL DIFFICULTY

NEW ORDER EXTRA START

NEW ORDER EXTRA START

ENTER THE NEW ORDER EXTRA MODE/PLUS

NEW ORDER MODE CLEAR

NEW ORDER MODE CLEAR

CLEAR NEW ORDER MODE/PLUS IN NORMAL DIFFICULTY

ARCADE EXTRA START

ARCADE EXTRA START

ENTER THE ARCADE EXTRA MODE

NEW ORDER EASY CMPL

NEW ORDER EASY CMPL

CLEAR NEW ORDER MODE/PLUS IN EASY DIFFICULTY

NEW ORDER 2-1 CMPL

NEW ORDER 2-1 CMPL

CLEAR STAGE 2-1 IN NEW ORDER MODE/PLUS

ARCADE 2-1 CMPL

ARCADE 2-1 CMPL

CLEAR STAGE 2-1 IN ARCADE MODE

NEW ORDER 2-2 CMPL

NEW ORDER 2-2 CMPL

CLEAR STAGE 2-2 IN NEW ORDER MODE/PLUS

NEW ORDER 2-3 CMPL

NEW ORDER 2-3 CMPL

CLEAR STAGE 2-3 IN NEW ORDER MODE/PLUS

ARCADE 2-2 CMPL

ARCADE 2-2 CMPL

CLEAR STAGE 2-2 IN ARCADE MODE

NEW ORDER 2-4 CMPL

NEW ORDER 2-4 CMPL

CLEAR STAGE 2-4 IN NEW ORDER MODE/PLUS

ARCADE 2-3 CMPL

ARCADE 2-3 CMPL

CLEAR STAGE 2-3 IN ARCADE MODE

ARCADE EASY CMPL

ARCADE EASY CMPL

CLEAR ARCADE MODE IN EASY DIFFICULTY

ARCADE 2-4 CMPL

ARCADE 2-4 CMPL

CLEAR STAGE 2-4 IN ARCADE MODE

NEW ORDER 2-5 CMPL

NEW ORDER 2-5 CMPL

CLEAR STAGE 2-5 IN NEW ORDER MODE/PLUS

NEW ORDER EXTRA END

NEW ORDER EXTRA END

CLEAR THE NEW ORDER EXTRA MODE/PLUS

ARCADE 2-5 CMPL

ARCADE 2-5 CMPL

CLEAR STAGE 2-5 IN ARCADE MODE

ARCADE EXTRA END

ARCADE EXTRA END

CLEAR THE ARCADE EXTRA MODE

UNDER DEFEAT

UNDER DEFEAT

COLLECT ALL ACHIEVEMENTS

Steam

Track your progress

Sign in with Steam or Xbox to mark off unlocks, filter what's left and showcase your 100%s.

  • Live unlock status per achievement
  • Hide-unlocked filter
  • 100% showcase on your profile
Sign in
Help improve this guide
Sign in to request a guide