2012 was a leap year starting on Sunday of the Gregorian calendar.
| Date | Event(s) | |
|---|---|---|
| January 10 | SpongeBob's Frozen Face-Off was released. | |
| January 17 | ExplodingSoda became an admin. | |
| January 30 | AlyssaNadia joined the wiki. | |
| February 8 | SpongeBob Comics No. 7 was released. | |
| February 10 | IHeartSpongeBob joined the wiki. | |
| February 12 | Pie145 made his last edit on the wiki. | |
| February 21 | Spongedroid joined the wiki. | |
| February 29 | Davy Jones died. User:SpongeBob EditPants joined the wiki. | |
| March 13 | Triple Pack 1 was released. | |
| March 21 | Fae the biggest fan123 joined the wiki. | |
| March 28 | PointyPointyPoint joined the wiki. | |
| March 29 | Spongedroid became an admin. VoronGlass joined the wiki. | |
| March 31 | Are You Happy Now? and Planet of the Jellyfish premiered. | |
| April 1 | Seacactus joined the wiki. | |
| April 2 | Restraining SpongeBob premiered. Spongebob456 joined the wiki and became a chat moderator for the first time. | |
| April 3 | Glove World R.I.P. premiered. | |
| April 4 | Home Sweet Rubble premiered. Shroomish7 lost her adminship. Hockeyben lost his or her adminship for the first time. | |
| April 5 | Fiasco! premiered. AlyssaNadia became an admin. | |
| April 6 | Free Samples premiered. | |
| April 9 | InSPONGEiac premiered. | |
| April 10 | Treats! premiered. | |
| April 11 | Squiditis premiered. SpongeBob Comics No. 8 was released. | |
| April 12 | For Here or to Go premiered. | |
| April 13 | Karen 2.0 premiered. | |
| April 21 | FrostyLemon joined the wiki. | |
| April 24 | AlyssaNadia made her last edit on this wiki. | |
| April 28 | IHeartSpongeBob and User:SpongeBob EditPants became admins. Ḡwẵine Ḹٍٍkƨ Ĺiĸe Ͼềлȑềd became admin for the first time. | |
| May 3 | SpongeBob Diner Dash was updated for the first time. | |
| May 5 | SpongeBob Comics Freestyle Funnies 1 was released. | |
| May 11 | Rick123 joined the wiki. | |
| May 12 | Rick123 became a chat moderator. | |
| May 14 | PointyPointyPoint and Seacactus became admins. | |
| May 28 | ExplodingSoda made his or her last edit on this wiki. Laserdance joined the wiki. | |
| May 31 | Fae the biggest fan123 became a chat moderator and lost his chat moderator status. | |
| June 4 | Spongedroid lost his adminship. Ḡwẵine Ḹٍٍkƨ Ĺiĸe Ͼềлȑềd lost his adminship for the first time. Captain Pikachu joined the wiki. | |
| June 6 | Laserdance became a chat moderator. | |
| June 7 | SpongeBob Diner Dash was updated for the second time. King Fresh joined the wiki. | |
| June 11 | Rick ashley joined the wiki. | |
| June 13 | SpongeBob Comics No. 9 was released. | |
| June 15 | King Fresh became a chat moderator. | |
| June 17 | Cheese Lord joined the wiki. | |
| June 19 | King Fresh made his or her last edit. | |
| June 20 | Hockeyben became admin for the second time. | |
| June 25 | FrostyLemon became an admin. AMK152 opened the Tabs discussion. | |
| June 26 | IKnowAll made his or her last edit on the wiki. | |
| June 27 | Pie145 lost his adminship. AMK152 closed the Tabs discussion. | |
| June 28 | AMK152 opened the Discussion regarding SpongeBob Universe. | |
| July 1 | AMK152 closed the Discussion regarding SpongeBob Universe. | |
| July 8 | Ernest Borgnine died. | |
| July 9 | Rick123 lost his or her chat moderator status. | |
| July 11 | SpongeBob Comics No. 10 was released. | |
| July 15 | Spongebob456 lost his chat moderator status for the first time. | |
| July 18 | PointyPointyPoint lost his adminship and made his last edit. | |
| July 19 | Darylaine 12 joined the wiki. | |
| July 21 | Extreme Spots, Squirrel Record, Demolition Doofus, and Face Freeze! premiered. VoronGlass opened and closed the request to delete Media in SpongeBob SquarePants. | |
| July 24 | Triple Pack 2 was released. Cheese Lord became an admin. Birdyrox67 joined the wiki. | |
| July 25 | Darylaine 12 became a chat moderator. | |
| July 29 | TheGamingSponge joined the wiki. | |
| July 31 | SpongeyTube joined the wiki. Spongebob456 became chat moderator for the second time. Birdyrox67 became a chat moderator. | |
| August 2 | The Midna lost his adminship. | |
| August 8 | SpongeBob Comics No. 11 was released. | |
| August 11 | Dragonballgtgoku joined the wiki. | |
| August 14 | Family guy sucks joined the wiki. | |
| August 15 | Nickolaus12 joined the wiki, became a chat moderator, and made his last edit on this wiki. | |
| August 20 | ZeoSpark joined the wiki. AMK152 closed the request to delete Lists of instances of crying by character. | |
| August 23 | BatJarleyPatrickCher joined the wiki. | |
| August 28 | Ghouls Fools was released. | |
| September 3 | The Good Krabby Name and Squid Baby premiered. | |
| September 7 | License to Milkshake premiered. | |
| September 12 | SpongeBob Comics No. 12 was released. | |
| September 14 | Ḡwẵine Ḹٍٍkƨ Ĺiĸe Ͼềлȑềd became admin for the second time. | |
| September 15 | Rick ashley made his or her last edit on this wiki. | |
| September 18 | Spongebob456 became a bureaucrat and lost his chat moderator status for the second time. NyanGirToastNinjaShadow joined the wiki. | |
| September 26 | AMK152 opened the Article Comments discussion. | |
| October 3 | Tvguy347 and Jjsthekid became bureaucrats. BatJarleyPatrickCher became an admin. | |
| October 6 | Darylaine 12 made her last edit on this wiki. | |
| October 8 | Hello Bikini Bottom! premiered. | |
| October 10 | SpongeBob Comics No. 13 was released. ZeoSpark became a bureaucrat. AMK152 opened the 2012 Categories discussion. | |
| October 11 | Blue dude became a chat moderator. | |
| October 14 | Gary's New Toy and Super Evil Aquatic Villain Team Up is Go! premiered. | |
| October 21 | Move It or Lose It and Chum Fricassee premiered. | |
| October 28 | Eek! An Urchin and Patrick-Man! premiered. | |
| October 30 | NyanGirToastNinjaShadow became a chat moderator. | |
| November 1 | AMK152 opened the first round of the discussion to rename the wiki. | |
| November 3 | SpongeJack and King Fresh lost their chat moderator status. | |
| November 6 | The It's a SpongeBob Christmas! DVD was released. The It's a SpongeBob Christmas! Blu-ray was released in Canada. Unt3RdRück3R joined the wiki. | |
| November 4 | Alejandro56 became a chat moderator. | |
| November 12 | AMK152 closed the Article Comments discussion. | |
| November 13 | The Complete Fourth Season, The Complete Fifth Season, The Complete Sixth Season, The Complete First Season, and The Complete Seventh Season were released. | |
| November 14 | SpongeBob Comics No. 14 was released. | |
| November 15 | AMK152 closed the 2012 Categories discussion. | |
| November 17 | Bumper to Bumper premiered. | |
| November 21 | JCM became a bureaucrat. AMK152 opened the Blogs discussion | |
| November 23 | It's a SpongeBob Christmas! premiered on CBS. | |
| November 25 | Family guy sucks became a chat moderator. | |
| December 1 | Hockeyben made his or her last edit on the wiki. ExplodingSoda and AlyssaNadia lost their adminship. | |
| December 2 | AMK152 opened the first Trivia guidelines discussion. | |
| December 6 | It's a SpongeBob Christmas! premiered on Nickelodeon. | |
| December 8 | AMK152 closed the first Trivia guidelines discussion. | |
| December 12 | SpongeBob Comics No. 15 was released. Unt3RdRück3R became a chat moderator. | |
| December 14 | Havemeforty made his last edit on the wiki. | |
| December 20 | SpongeBob Diner Dash was updated for the third time. Spongedroid made his last edit on the wiki. | |
| December 26 | 120d became admin for the first time. | |
| December 28 | Mr. Dr. Professor Patrick joined the wiki. | |