Defeat an enemy with only 1HP left remaining.
Cook 2 different hidden foods at the food bench.
Survive for 10 days in Survival Mode
Survive for 20 days in Survival Mode
Survive for 30 days in Survival Mode
Complete a trade with the wandering merchant at night.
Bring Hiiro the Cat home from the CITY using a pet cage.
Feed Hiiro the Cat her favorite food and she gives you a gift in return.
Find 1 drift box on the sea shore.
Discover the death of the old lady at the Beach Motel.
Kill one enemy with “poison enhanced” weapons in the poisonous fog.
Get your own shotgun.
Kill 2 enemies with one shotgun fire.
Kill 3 enemies with one shotgun fire.
Kill 4 enemies with one shotgun fire.
Kill 5 enemies with one shotgun fire.
Receive totally 200 HP damage in the poisonous fog.
Kill 50 poison “enhanced zombies” in one combat, in the poisonous fog.
Pick up 10 poisoned mushrooms, 10 poisoned wildgreens, and 10 poisoned herbs in the poisonous fog.
Kill 20 poison vines.
Upgrade your home's car to the maximum level.
Enhance the baseball bat to the maximum level.
Enhance the dagger to the maximum level.
Enhance the axe to the maximum level.
Enhance the pistol to the maximum level.
Enhance the shotgun to the maximum level.
Enhance the miner's pickaxe to the maximum level.
Enhance the long sword to the maximum level.
Enhance the spike trap to the maximum level.
Enhance the handmade mine to the maximum level.
Enhance the slingshot to the maximum level.
Achieve a single trip length of 10KM.
Achieve a single trip length of 50KM.
Achieve a single trip length of 100KM.
Achieve a single trip length of 200KM.
Accumulate a migration distance of 5000KM in a single save file.
Kill 50 small animals.
Achieve 100 kills using the dagger.
Achieve 100 kills using the crowbar.
Achieve 100 kills using the axe.
Achieve 100 kills using the iron pipe.
Achieve 100 kills using the pistol.
Achieve 100 kills using the shotgun.
Achieve 100 kills using the warblade.
Achieve 100 kills using the slingshot.
Achieve 100 kills using the slingshot with Cody's ammunition equipped.
Achieve 100 kills with bare hands.
Enter 1 Unsafe area.
Enter 10 Unsafe areas.
Enter 50 Unsafe areas.
Enter 100 Unsafe areas.
Kill 10 enemy in a Unsafe area.
Kill 50 enemies in a Unsafe area.
Kill 100 enemies in a Unsafe area.
Kill 500 enemies in a Unsafe area.
Experience one of Anling's night outbreak events.
Experience one of Cody's illness events.
Experience Anling's nightmare.
Experience the first nighttime phone event.
Experience the second nighttime phone event.
Experience the third nighttime phone event.
Experience the fourth nighttime phone event.
Experience the fifth nighttime phone event.
Experience Anling's suicide event after 35 days.
In a single save file, experience 8 declines with Anling.
Experience the chapter DeadEnd.
Experience the chapter Mire.
Experience the chapter Drowning.
Experience the chapter Choice.
Anling chooses the Wake Up path.
Anling chooses the Rest path.
Achieve the final chapter ResidualHeat.
Achieve the final chapter Burnout.
Achieve the final chapter SparkOfFlame.
Achieve the final chapter Extinguish.
Cody accumulates visits to 10 explorable space.
Cody accumulates visits to 20 explorable spaces.
Cody accumulates visits to 30 explorable spaces.
Cody accumulates visits to 40 explorable spaces.
Achieve a single trip length of 150KM.
Reach day 10 for the first time. Cody got 1 skill point which can be used for unlock a basic skill in all saves (Can not be a Ultimate Basic Skill).
Achieve all 4 epilogues (Unlock item "Wooden Fish" at home in all saves).
Clear 12 "Unsafe Areas" in a single day (Unlocks item "Peachwood Sword" at home in all saves).