![the long dark custom difficulty the long dark custom difficulty](https://i.imgur.com/keIo9qt.png)
To unlock it, you'll have to complete the Darkwalker Challenge. Darkwalker: A recently added Feat that makes you less Fatigued at night, but more Fatigued during the day.Afterward, the effects from these consumables will last 25% longer. Straight To The Heart: To unlock this Feat, simply use or consume 250 Cups of Coffee, GO! Energy Drinks or Emergency Stims.After doing so, all the snares you make will be 100% more effective. All you have to do is use a Snare to capture 100 rabbits. Expert Trapper: Rabbits are a nice source of meat, so completing this Feat is a win-win.If you manage to complete this one, your speed reduction for walking into the wind will be reduced by 25%. Blizzard Walker: A challenging Feat that requires you to spend 20 days outdoors during blizzards.
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Afterward, your Stamina will recharge 20% faster. Snow Walker: To complete this Feat, you'll have to travel 1000 kilometers or 621.4 miles.After all that work, you'll consume 25% fewer calories when sprinting.
THE LONG DARK CUSTOM DIFFICULTY FREE
Free Runner: For this one, you'll have to sprint for 50 kilometers or 31.1 miles.The reward for this Feat is that Survivors will start the game with a Level 3 Fire-Starting skill. FireMaster: This one is easy just start 1000 fires.Once you do, you'll consume 10% fewer calories when performing any action. Efficient Machine: This Feat requires you to survive in the wilderness for 500 days.This one is pretty self-explanatory, and once the Feat is unlocked, you'll enjoy a permanent boost of +2☌/4☏ to your character's core body temperature. Cold Fusion: To unlock this one, simply spend 100 days (2400 hours) outside.Once you complete this Feat, you'll obtain a 10% benefit from each book you completely research.
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There are multiple copies of each kind of Research Book scattered all over the map, and they can take up to 5 to 25 hours to read, depending on the book.