Here is the full list of all 44 Immortal Redneck achievements.
Kill 50,000 minions
Use Déjà Vu to keep the layout of a pyramid
Pay 5,000 coins or more as a tribute
Buy every level of each Skill Tree node
Die 50 times
Beat the game with the Plague Medallion
Unlock and buy every medallion
Beat the game with the Cursed Medallion
Complete a pyramid without taking scrolls or weapons
Defeat Pharaoh in under 15 minutes from when you enter the pyramid
Buy every Skill Tree node
Beat the game using all the favors of the Gods
Get more than 50,000 coins in a game
Equip all the weapons
Acquire four jumps in a game
Obtain Ammit's Favor
Obtain Thoth's Favor
Defeat Fayoum
Beat the game with 20 lives or less
Beat the game
Find every scroll
Defeat Asyut
Obtain Hathor's Favor
Defeat Maaty
Defeat Temsep
Obtain Sekhmet's Favor
Obtain Neith's Favor
Kill a chicken
Nice try but sorry, you're trapped in here
Spend 100,000 coins on the Skill Tree
Obtain Amunet's Favor
Find the Crowbar, the Rocket Launcher and the Explosive Bow
Defeat Weryt
Complete a pyramid exploring all of its rooms
Find your first blueprint
The Merchant is open for business
Obtain Seth's Favor
Obtain Apis' Favor
Get a health steak from a vessel
Defeat Pharaoh
Get 10 scrolls in a game
Reach the second floor of the pyramid
Complete a Skill Room
Kill 7 enemies with a single explosion