Here is the full list of all 60 Boring Man - there are Online Tactical Stickman Combat achievements.
Collect 15 or more lore articles.
Unlock either the Old Pistol, Old Shotgun or Plank artifacts.
Kill an enemy who is typing.
Collect 5 or more lore articles.
Complete a climb map.
Unlock all 80 weapons.
Complete the Shooting Range time trial in 1 minute or less.
Destroy the evil magician once and for all.
Nobody likes helicopters.
Unlock a gold weapon.
Parry 100 enemies.
Kill an enemy with a hadouken.
While carrying the flag, kill the enemy flag carrier.
Win a sniper battle.
Blow yourself up with a vest in Team Deathmatch.
Reach an incredibly high altitude.
There's just one message in the PDA - 'Kill Spasman.'
Successfully host your own game.
Get a kill with a bolt action, pump and lever action gun in one match.
Block an attack with the Riot Shield thats worth 500 or more damage.
Get your head blown off while voluntarily barfing.
Get crushed by a door on Warehouse.
Kill 1000 enemies.
Kill an enemy with a pineapple.
Jumped into the sewer water.
Kill a player wearing a hat.
Win a game of Deathmatch or Weapons Deal.
Complete Hardcore or Classic Survival on Arctic City.
Complete Hardcore or Classic Survival on Varia City.
Complete Hardcore or Classic Survival on Arena.
Complete Hardcore or Classic Survival on Throne Room.
Complete Hardcore or Classic Survival on Flak Freightliner.
Complete Hardcore or Classic Survival on 'Tutorial...?'.
Complete Hardcore or Classic Survival on Dyson Sewers.
Complete Hardcore or Classic Survival on Warehouse.
Complete Hardcore or Classic Survival on Dyson Rooftops.
Complete Hardcore or Classic Survival on Varia Desert.
Complete Hardcore or Classic Survival on Boring Man Fields 2.
Complete Hardcore or Classic Survival on Muleslapper MFG.
Complete Hardcore or Classic Survival on Oil Rig.
Complete Hardcore or Classic Survival on Boring Lake.
Complete Hardcore or Classic Survival on Varia Mines.
Complete Hardcore or Classic Survival on Ice Station.
Complete Hardcore or Classic Survival on Boring Man Fields 1.
Complete Hardcore or Classic Survival on Dyson City.
Collect your first lore article.
The only achievement you'll ever need.
Unlock a new weapon.
Kill an enemy while you are both in the air.
Play the tutorial.