Church Basement Key...
	Sends You Back to The World Ma...
	Various Steam Achievements...

If you go to Bestiary and double click a monster icon, then type in the nickname textbox "gimme gimme KeyChurch" (case sensitive) it will give you the key.

Go to any monster screen (Bestiary -> double click in a monster icon) and in the nickname textbox type "LET ME OUT" and Enter.

Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Alchemist	Find every recipe in a single game.
Archmage	Learn every spell in a single game.
Beast Lord	(Secret)
Court of Owls	(Secret)
Cowabunga	(Secret)
Dangerous	Win 20 battles.
Deserter	Defeat the Hooded Man.
Forgotten Hero	(Secret)
Gambler	Defeat Lady Aurelia.
Heretic	Defeat Diomedes.
Holy Warrior	Defeat Circe.
Imperial	Defeat the Wild Walker.
Innocence Lost	(Secret)
Legendary Beast	Reach level 20 with a common monster.
Legendary Demon	Reach level 20 with a unique monster.
Legendary Monster	Reach level 20 with a rare monster.
Magnicide	Defeat Alexius.
Merciful	Spare all your rivals in a single game.
Monster Lover	Capture at least one of every monster in a single game.
My Champion	Finish the game with your starter monster alive.
No Attachments	Finish the game with the permadeath option enabled.
Not So Green	Train at the small island during the Prologue.
Pirate Hunter	(Secret)
Rebel	Defeat Marius.
Red's Bane	Defeat 1st Warlock Myr.
Rise!	Depetrify all petrified monsters in the islands.
The Deadly Six	Capture all six legendary monsters.
The Grimoire	Use the Cursed Grimoire to summon a powerful monster.
The Hunt	Defeat the White Lioness.
Unstoppable	Win 100 battles.
Veteran	Reach level 20 with your character.
Vigilante	Defeat Nero outside the Arena.