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