Here is the full list of all 105 Bum Simulator achievements. It takes around 12-15 hours to unlock all of the achievements on Windows.
Earn 500$.
Earn 50 respect.
Urinate on your own fridge.
Take a shower.
Hang a tribute for your best friend in your base.
Collect all blueprints.
Collect all costumes for your pigeons.
Find all feathers.
Find 25 feathers.
Complete all Richman's side quests.
Complete all Trixie's side quests.
Attain level 30.
Cook the Bum's Special.
Produce a pack of cigarettes.
Create paper for the first time.
Discover the Green Goo Vodka recipe.
Discover the Clown Royale recipe.
Throw a Bug into the ocean.
One-shot a Bug Shaman with an electrifying projectile.
Destroy the armor of a Bug Knight with an exploding projectile.
Discover the Flash Bourbon recipe.
Fully upgrade Peckers.
Fully upgrade Pigeon Shuriken.
Catch 10 things in a single Pigeonado.
Get electrocuted.
Become a five-star player.
Complete the main story.
Attempt to interrupt the villain's monologue.
Solve the EvilWay maze.
Die of hunger.
Place antennas in three different bases.
Complete all Mr. Jello's side quests.
Urinate on a puking person.
Get into a fatal traffic accident.
Die of dehydration.
Complete all Dr. East's side quests.
Charge the battery.
Harvest a sustainable homegrown plant.
Accelerate plant growth with guano.
Roast a vegetable or a fruit.
Earn 100$.
Liberate all base locations.
Collect 10 blueprints.
Complete a Trixie's side quest.
Complete all shooting gallery side quests.
"Win" the fight on the rooftop.
Retrieve the EvilWay security key card.
Drown.
Harvest any homegrown plant.
Try American cuisine.
Fall from too high.
Blow up.
Feed Little Bro.
Fully upgrade Pigeonado.
Acquire resources from a minion sent on a mission.
Buy a drink or snack from a vending machine.
Recruit a Creep in your base.
Sleep on a bench for at least 8 hours.
Apply a costume to your pigeon.
Smelt copper for the first time.
Find 10 feathers.
Pawn 0.01$ worth of items.
Smelt aluminum for the first time.
Prepare Hot Dogs for beachgoers.
Try Italian cuisine.
Complete a Richman's side quest.
Earn 10 respect.
Attain level 15.
Transport a passenger on Carl.
Knock a corrupt politician down a peg.
Interact with a phone booth.
Find the Safehouse.
Support John's business.
Earn 25$.
"Pick" a lock.
Finish the investigation of the EvilWay secret EvilLab.
Destroy EvilWay's surveillance equipment.
Get a grade of F when drawing.
Fill Carl's inventory.
Paid (with) your respects.
Complete a Dr. East's side quest.
Complete the presentation of Fus Doh Beer.
Meet the good doctor.
Support Richard's business.
Pay off a bug raid.
Attain level 8.
Complete a Mr. Jello's side quest.
Liberate another base location.
Complete one shooting gallery side quest.
Collect a blueprint.
Obtain a free product from a vending machine.
Find a feather.
Try to get money from the BPD.
Defend successfully from a raid.
Decide to defend your base.
Earn some respect.
Deliver Mr. Jello's package.
Meet the Pigeon Lady.
Level up.
Learn about Shuriken Pigeon.
Get Bugzy his due.
Learn to work for change.
Achieve a grade of A when drawing.
Consume your first find.
Listen to the whole main menu song.