Some info for guide was taken from Trophy Tom
He also has a playlist with Kill it with fire 2, there a lot of videos that can help you Playlist
And just in case, my english isnt good. tried my best to translate (no google translate(maybe maybe some moments))

Back in Business

To get this achievement, you need to board the HSF

Explosive Decompression

To get this achievement, you need to break any window on the HSF.

Galaxy Brain

To get this achievement, Solve the hard version of Darwin's puzzle. If you don't understand how it changes, by changing a cell you also change the neighboring ones

Terms and Conditions

To get this achievement, you need to read all of Darwin's contract. You can do it anytime in bridge on HSF.

Earth Alpha One

To get this achievement, you need to complete Protocol Alpha One in HSF.

Clairaudient

To get this achievement, you need to lay the ghosts of Artois Manor to rest (Task: Memento Mori). Place items in correct spots under paintings.

Where Is The Tarantula?

To get this achievement, you need to insert a record into gramophone at the Artois Manor (Task: Needle Drop). You can find record in a room above gramophone.

Over-Reaction

To get this achievement, you need to collect every fuel cell (Task: Reactor Overload (3) + 1 additional).

Reasonable Force

To get this achievement, you need to kill a spider with a hover tank.

Zero Bug Policy

To get this achievement, you need to kill the final tier of Glitch spider.

Oh Snap!

To get this achievement, use the Sandal to get through the Big Door in Spider Hell.

Deicide

To get this achievement, defeat the Spider God.

Blow-Updo

To get this achievement, you need to kill a spider with alternate fire of Hairspray. It requires an upgrade in Arsenal.

Black and White and Red All Over

To get this achievement, you need to kill a spider and destroy cars with newspaper a total of 50 times. When you kill or destroy, newspaper will appear on the screen there will be number at top right, it is a counter.

Toil and Trouble

To get this achievement, you need to brew all potions in Artois Manor.

Monumental Destruction

To get this achievement, you need to destroy city hall with a laser breath,

Evil, Dead Spiders

To get this achievement, you need to create an army of undead spiders. Make a rad cola and walk next to the spider corpses.

Shine On

To get this achievement you need to blow up the Tricycle with C4. Tricycle can be found in the Artois Manor and blueprint of C4 in the ventilation in workshop.

Exposure Therapy

To get this achievement you need to have 5 jumping spiders on your face at the same time. Can be easily done in Artois Manor.

Speedrun

To get this achievement you need to complete warehouse challenge in under 5 seconds. Teleporters are allowed.

Packed Vacuum

To get this achievement you need to collect 24 spiders in vacuum

Rematch

To get this achievement you need to defeat Spider Gang Boss while cactus baby is deployed To get the baby cactar you need bring hat and mustache to cactar at bonfire. Hat and mustache can be found in one of pits on the 2nd and 4th day (doesnt disappear with new day)

Born to Kiln

To get this achievement you need to simultaneously fire nine pots with the kiln

Forbidden Fruit

To get this achievement you need to sell a pear. You can get a pear if you water the tree in the garden every day. Requires 2, 3, 4 an 5 watering cans.

Practice Makes Perfect

To get this achievement you need to kill all sticky note spiders in the bedroom in HEM store house model.

S-Tier

To get this achievement you need to complete cardio.exe with orange ticket in Subroutine level 3.

DADDY_ERRORS

To get this achievement you need to help darwin reset his parent process. There is corridor above teleportation bus and there will be hole with a necessary terminal.

Power Supplier

To get this achievement you need to fully upgrade all subroutines in Cybercore.

Keys To The Kingdom

To get this achievement you need to unlock every door in the teleportation bus

Targeted Advertising

To get this achievement you need to close all 12 pop-ups within 2 minutes, you can just destroy circle under them.

Astral Jaunt

To get this achievement you need to acquire the MFG (hard to get so use guide below).

Blaze of Glory

To get this achievement you need to complete The Gauntlet with 60 seconds or more remaining.

Eggsecutioner

To get this achievement you need to destroy every egg during The Gauntlet (every room has 1).

Out Of The Blue

To get this achievement you need to open all of the Secret Doors in Spider Hell (it can be opened with blue fire).

Spike (Taylor's Version)

To get this achievement you need to find the alternate version of Spike (it can be found in attic at artois manor).

Take The High Road

To get this achievement you need to find an alternate path through the maze in Spider Hell (use snake oil).

Prickly Posse

To get this achievement you need to complete the Rematch challenge in Spider Hell without killing any spiders.

Compound X Gon' Give It To Ya

To get this achievement you need to collect every compound X.

Big Spender

To get this achievement you need to create every blueprint. Of these: Flamethrower, C4, Galosine, Molotov, Proximity Mine, Teleporter, Shurkien, Jetpack.

Story Time

To get this achievement you need to collect every tape

Prop Hunt

To get this achievement you need to kill every morph spider

Side Hustle

To get this achievement you need to clean all dirty objects

Tinker, Tailor, Exterminator

To get this achievement you need to collect every Upgrade Module

Preferably Dead

To get this achievement you need to kill every wanted spider. Information about locations of all wanted spiders can be found on posters on the ranch, or in other guides

All Is Vanity

To get this achievement you need to collect every Cosmetic

Drone Zone

To get this achievement you need to complete every drone course (including race)

Data Miner

To get this achievement you need to collect every disk for the Decompiler

Bailout

To get this achievement you need to make bail for both jailed cactars during the same Deputy Challenge attempt.

Exceptional Expectorator

To get this achievement you need to fill every spittoon in Rancho Saguaro.

All Choked Up

To get this achievement you need to asphyxiate a spider. To do this you need upgrade laser sword to 2nd upgrade then change the polarity and use telekines for some time near spider.

Card Shark

To get this achievement you need to swindle the swindler cactar. On 5 day during the game use the snake potion to see the extra card.

The Anvil Strikes Back

To get this achievement you need to use anvil to kill a member of the spider gang. Use telekinesis with a laser sword for this

Chaos Theory

To get this achievement you need to defeat Abomination with a Butterfly Effect (Abomination - spider in vent at HSF)

The End

To get this achievement you need to break the cycle. (You need to beat spider god with all collected compound x (68))