Complete the game once to unlock the following: 1,000,000 yen, Dead Souls difficulty, Extra Hard difficulty, and New Game+ mode.
Zombie Hunter - Defeat 100 zombies.
Zombie Collector - Defeat each type of mutant variant.
Recycler - Collect 100 items in battle.
Old-School - Defeat 10 zombies using wield-able objects.
Road Rage - Run over 10 zombies with a forklift or bulldozer.
Nice Try - Shoot down an enemy projectile with a Heat Snipe.
Steamed Vegetable - Kill a Hermit with fire while it is still armored.
Oh, the Humanity! - Successfully Heat Snipe a gas tanker.
Golden Brown - Defeat 50 zombies with fire.
My Eyes! - Daze 50 zombies with stun grenades.
Heavily Armed Bank - Amass over 10 million yen.
Substory 4 - Finish 4 substories.
Substory 20 - Finish 20 substories.
Substory 40 - Finish 40 substories.
Kamurocho Spelunker - Initiate the Kamurocho Subterranea mission.
Start of Something Good - Befriend your first Perfect Partner character.
Social Butterfly - Have all 14 partner characters available.
Mission Complete! - Clear a directive from Hasegawa.
Hasegawa's Right Hand - Cumulative point total from Hasegawa's directives hit 5,000.
Vigilante Gourmet - Order from every restaurant at least once.
Getting Some Action - Fight zombies together with a hostess.
My First Mod - Mod one weapon or piece of armor.
A Weapon Freak is Born - Create at least one weapon from each category.
Official Sponsor - Fully upgrade Kamiyama's truck.
All Units, Report! - Train at Gary's Boot Camp with all four protagonists.
Life of the Party - Play every song at karaoke.
Lounge Lizard - Play darts and pool five times each.
Outdoorsman - Go golfing and fishing once each.
Indoor Sportsman - Go batting, bowling, and play table tennis three times each.
Pro Gambler - Play each Japanese gambling game once.
Casino Master - Play each casino game once.
Welcome to SEGA - Play each game in Club SEGA.
Pachinko Wizard - Obtain the "trophy" prize at the Volcano Prize Exchange counter.
Brainiac - Win at mahjong and shogi once each.
Part I Complete - Complete the four chapters of Part I.
Part II Complete - Complete the four chapters of Part II.
Part III Complete - Complete the four chapters of Part III.
Part IV Complete - Complete the four chapters of Part IV.
Akiyama Trophy - Land 100 head shots with Akiyama.
Majima Trophy - Defeat 100 enemies using Heat Sniping with Majima.
Goda Trophy - Destroy 100 wield-able objects with Goda.
Kiryu Trophy - Defeat 100 mutant variants with Kiryu.
The True Ending - Complete Extra Hard Mode.
Unsurpassed Power - Reach the maximum character level.
Underground Kings - Clear 50 floors in the Endless Subterranea.
Thanks for Playing! - Complete the Final Chapter.
Savior of Kamurocho - Complete Dead Souls Mode.
Amon's Vanquisher - Defeat Amon.
Platinum Trophy - Earn all Bronze, Silver, and Gold trophies.