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