Patch 1.2.1

• Added 237 boss rooms.
  
• Added ten treasure and seven shop rooms.
  
• Treasure rooms with two items are now inside 1x2 and 2x1 rooms.
  
• Boss rooms have a small chance to become big, similar to Antibirth.
  
• Double trouble fights are now in 2x2 rooms.
  
• Fred boss is now in 1x1 rooms.
  
• Decreased Greed/Super Greed spawnrate.
  
• Decreased chance of find one deal devil rooms.
  
• Decreased chance of find shop variants in blue womb shop.
  
• Fixed boss rooms which make the player unable to get away or enter devil/angel room.
  
• Fixed challenge rooms with many rocks protecting wall spiders from taking damage.
  
• Fixed library academic variations with high frequency for low shop levels.
  
• Fixed crawl space room with buttons without a purpose.

Patch v1.2

The next big update is here! This one add large rooms, balance changes and other things.

Treasure:

• Added twenty five rooms.
  
• Added big treasure rooms. They contain two items (or four if having More Options item).
  
• Fixed rarity from rooms having to choice between two items.
  
• Fixed rarity from rooms with restock machines.

• Mega Store is big again. Some machines and beggars are found too.
  
• Greed/Super Greed doesn't disable mega stores. Instead, shopkeepers try to protect your goodies.
  
• Academic variation is now a big room. It includes two items, four cards and eight paid trinkets.
  
• Shop and library variants can be found at any level.
  
• Decreased chance of find shop and library variants.
  
• Removed trade, error and reservation variants.
  
• Redone most library rooms.

• Big devil rooms are now for four pacts instead of a free item. No more free items, sorry!
  
• A new system was designed to lower the spawnrate of Krampus.
  
• Removed demon beggars from devil rooms.
  
• Fixed crash when a big devil room appears and Krampus too.

• Secret/Super secret shops are less common.
  
• Spike chests and pedestal items are less common too.
  
• Decreased chance of find crawl spaces in super secret rooms.

• Added twelve rooms with some changes to existing ones.
  
• Added big arcades. They have machines, beggars and buttons.
  
• Bomb beggars only spawn replacing normal beggars with a 10% chance.

• Buffed button rooms. Now have at least from two to six buttons in a room.

• Decreased chance of find pedestal item.

• Added twenty rooms.
  
• Added support to Dads Key Synergy mod.
  
• Most rooms have better loot.
  
• Rooms with hush enemies always have an item pedestal.
  
• Nerfed rooms that are hard or boring.
  
• Removed small black markets. they will likely return in the future with a new concept.

Patch v1.1.5

----- Normal Mode -----

• Added twenty crawl space rooms. Some of them are related to fourth booster pack.
  
• Crawl spaces were modified to not include red and spike chests commonly.
  
• Nerfed Larry's Jr room with very limited space.
  
• Decreased cobwebs from Widow and Wretched rooms.

• Secret rooms are more consistent with their themes.
  
• Bedroom contain a dressing table instead of pickups.

Patch v1.1.4.2:

• Adjusted Duke of the Flies room where had little space to attack.
  
• Fixed shop room with donation machine partially hiding the price of an item.
  
• Fixed some super secret rooms with wrong pickups.
  
• Fixed crawl space room where a Wall Creep couldn't shoot correctly.

Patch v1.1.4.1

• Fixed missing wall textures in super secret rooms.
  
• Fixed glitched ground in super secret rooms.
  
• Fixed bomb mark clones in super secret rooms.
  
• Fixed boss rush spawning bosses on spikes.

Patch v1.1.4

• Added 25 rooms for devil and angel areas.
  
• Hearts from sacrifice rooms are now blocked with rocks or keylocks.
  
• Free pacts are slightly more common.
  
• Double and triple angel deals are more common.
  
• Buffed error area in super secret room.
  
• Buffed vaults with more pickups.
  
• Increased chance to find secret room with twelve random pennies.
  
• Decreased chance to find secret rooms with spike chests.
  
• Fixed super secret room with scared hearts instead of red hearts.

Patch v1.1.3

• Mom's dressing table was added to Isaac/barren rooms.
  
• Stock, junk, warehouse and trade shops are slighty more common in greed mode.
  
• Devil now leaves a recruit taking care of your store when Krampus is away.
  
• Decreased slighty chance of Krampus appearing for each run from ~33% to 25%.
  
• Fixed alone Buttlickers on catacombs waves.
  
• Removed devil beggars from devil rooms. They are now exclusive to Krampus shop.

Patch v1.1.2

----- Normal Mode -----

• Added twenty rooms for sacrifice areas.
  
• Donation machine was added to donation libraries.
  
• Increased challenge room difficulty.

• Added sixty rooms for shop, secret and exit areas.
  
• Added shop variants to Greed Mode.
  
• Secret rooms now also feature staircase or items.
  
• Exits were changed to extra trades.

Patch v1.1.1.1

• Fixed donation machine not appearing in shops.

Patch v1.1.1

• Updated angel rooms with the second booster pack. Now is possible to have one item and extra pickups, two items or rarely three items. You will have to choose only one item if have multiple ones.
  
• Big angel rooms were changed to have four items instead of two.
  
• Crawl spaces can't have troll bombs anymore. They may come from chests or sacks however.
  
• Crawl spaces with Hush enemies are now uncommon.
  
• Horizontal and vertical black markets are now more common than big and small ones.
  
• Fixed some undodgeable crawl space areas for players with low damage.