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