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