Seasons

Seasons are events based on holidays or other special occasions. They can be gotten them by waiting for them to naturally begin, or turning them on via the Season Switcher. There are currently 5 seasons: Easter- 7 days before Easter, until Easter itself Halloween- 24th-31st Oct/ 23th-30th Oct on leap years Christmas- 15th-31st Dec/ 14th-30th Dec on leap years Valentine- 10th-15th Feb Business Day- 31st Mar- 2nd Apr/ 30th Mar- 1st Apr

Halloween
The Special Season HU (Starterror) makes Spooky cookies drop 10% more often, and GC will appear 2% more often.

During Halloween popping Wrinklers may unlock Halloween-themed cookies. All of them provide a 2% cps boost and cost 444.444 billion cookies. maybe table here During Halloween Wrath cookies also look like pumpkins instead of their normal look.

Easter
The Special Season HU (Starspawn) gives +10% more egg drop and +2% GC frequency. During this season Golden Cookies become cute little bunnies.

Common Eggs
Price: 999x2^A, where A is the amount of eggs that have been bought. All eggs give +1% CpS booost

Rare Eggs
Price 999×3^A, where A is the amount of eggs that have been bought.

Christmas
During the season Wrinklers have a christmas hat and stripes.

Valentine's
The Special Season HU (Starlove) gives +50% Heart cookie Power(+2% CpS to +3%) and +2% GC frequency. During this season Golden Cookies become colourful hearts with texts on them.

All Heart cookies have a base CpS bonus of +2%

Business Day
The Special Season HU (Startrade) makes GC +5% more often.

Strategy
After each Ascension the order in which seasons should be done is Christmas (just for Santa) -> Valentine's -> Easter -> Halloween -> Christmas