Using the data compiled by @Aurora_Veil, I will continue the list of heroes released as time goes on.
PLEASE NOTE THAT THIS TIMELINE IS BASED ON SERVER 1 - THE GAME WAS LATER RELEASED WORLDWIDE ON MAY 17, 2018
Original Heroes: Soft Launch Feb. 24, 2018
- Ralph
- Elastigirl
- Frozone
- Vanellope
- Yax
- Fix-it-Felix Jr.
- Calhoun
- Mr. Incredible
- Violet
- Dash
- Jack-Jack
- Judy
- Nick
- Chief Bogo
- Finnick
0.2 Patch: Notes posted March 19, 2018
- Woody - Elite campaign
- Buzz - Diamond crates
0.3 Patch: Notes posted April 9, 2018
- Emperor Zurg - Coliseum Shop & Diamond crates
- Rex - Diamond crates
0.4 Patch: Notes posted May 7, 2018
- Jack Sparrow - Diamond crates
- Sulley & Boo - Surge Shop & Diamond crates
- Mike Wazowski - Diamond crates
- WALL-E - Surge Shop & Diamond crates
- EVE - VIP Crate
- Jessie - Arena Shop & Diamond crates
1.0.A Patch: Notes posted June 1, 2018 - Servers 2 - 8 created
1.1 Patch: Notes posted June 11, 2018
- Kevin Flynn - VIP Crate
- Quorra - Diamond Crate
1.1.1 Patch: Notes posted June 26, 2018 - Servers 9 - 12 created
- Captain Hector Barbossa - Diamond Crates
- Tia Dalma (July ‘18 Sign-In Hero)
1.1.B Patch: Notes posted July 11, 2018
1.2 Patch: Notes posted July 26, 2018
- Maui (August ‘18 Sign-In Hero)
- Merida - Heist Shop
- Stitch - VIP Crate
1.3 Patch: Notes posted September 4, 2018
- Moana - Coliseum
- Aladdin (September ‘18 Sign-In Hero)
- The Genie - VIP Crate
- Hiro - Elite Campaign
- Baymax - Diamond Crates
October Sign-In Hero: Notes posted October 1, 2018
- Miguel (October ‘18 Sign-In Hero)
1.4 Patch: Notes posted October 16, 2018
- Hades - Diamond Crates
- Maleficent - Elite Campaign
- Scar - VIP Crate
1.5 Patch: Notes posted October 30, 2018 - Servers 13 - 14 created
- Mickey Mouse (November ‘18 Sign-In Hero)
1.5.2 Patch: Notes posted November 12, 2018
- Ursula - War Shop
1.6 Patch: Notes posted November 26, 2018 - Server 15 created
- December 2018 sign in hero: Ralph
1.6.2 Patch: Notes posted December 11, 2018
- Jack Skellington - Diamond Crate
- Sally - Coliseum Shop
1.6.4/1.6.6 Patch: Notes posted December 18, 2018 - Server 16 created
- Shank - War Shop
- Elsa - Elite Campaign
- Olaf (January '19 Sign-In Hero)
1.7 Patch: Notes posted January 18, 2019
- Darkwing Duck - Diamond Crates
1.7.1 Patch: Notes posted January 29, 2019
- February 2019 sign in hero: Hades
1.7.2 Patch: Notes posted February 8, 2019
- Gaston - Diamond Crates
March Sign-In Hero: Notes posted February 28, 2019 - Server 17 created
- March 2019 sign in hero: Jack Sparrow
1.8 Patch: Notes posted March 4, 2019 - Server 18 created
- Alice - Diamond Crates
- The Mad Hatter - VIP Crate
- The Queen of Hearts - Elite Campaign
1.8.2 Patch: Notes posted March 29, 2019
- Hercules (April '19 Sign-In Hero)
- Megara - Diamond Crates
1.9-B Patch: Notes posted April 26, 2019
- May 2019 sign in hero: Jack Skellington
1.9.2 Patch: Notes posted May 10, 2019 - Server 19 created
- Merlin - Elite Campaign
- Robin Hood - Diamond Crates
1.10 Patch: Notes posted May 24, 2019
- Goofy (June '19 Sign-In Hero)
1.10.2 Patch: Notes posted June 7, 2019 - Server 20 created
- Duke Caboom - Diamond Crates
1.10.4 Patch: Notes posted June 21, 2019
- Bo Peep - Diamond Crates
- Ducky & Bunny (July '19 Sign-In Hero)
- Anger - Elite Campaign
1.11 Patch: Notes posted July 5, 2019
- Rafiki - War Shop
- Joy - Diamond Crates
1.11-B Patch: Notes posted July 19, 2019
- The Beast - Elite Campaign
1.11.4 Patch: Notes posted July 26, 2019
- Timon & Pumbaa - Diamond Crates
- Peter Pan (August '19 Sign-In Hero)
1.12 Patch: Notes posted August 16, 2019
- Simba & Nala - Diamond Crates
- Jafar - Elite Campaign
September Sign-In Hero:: Notes posted August 28, 2019
- Huey, Dewey, & Louie (September '19 Sign-In Hero)
1.12.2 Patch: Notes posted September 6, 2019
- Animal - Diamond Crates
- Miss Piggy - Elite Campaign
1.12.4 Patch: Notes posted September 19, 2019 - Servers 21 & 22 created
- Jasmine - Limited Edition Hero Crates
1.13 Patch: Notes posted September 27, 2019
- Yzma (October '19 Sign-In Hero)
- Madam Mim - Diamond Crates
- Gonzo - Contest rewards + Event crates
1.13.2 Patch: Notes posted October 21, 2019
- Captain Hook (November '19 Sign-In Hero)
- Randall Boggs - Diamond Crates
1.14 Patch: Notes posted November 11, 2019
- Scrooge McDuck - Diamond Crates
1.14.2 Patch: Notes posted November 20, 2019
- Donald Duck - Contest rewards
- Gizmoduck - Arena Event Crates
- Megavolt - Diamond Crates
- Oogie Boogie (December ’19 Sign-In Hero)
1.15 Patch: Notes posted December 16, 2019
- Linguini & Remy - Event Exclusive Crate
- Launchpad McQuack - Diamond Crates
January Sign-In Hero: Notes posted December 20, 2019
- Colette (January ‘20 Sign-In Hero)
1.15.1-B Patch: Notes posted January 3, 2020
- Rapunzel - Diamond Crates
- Flynn Rider - Elite Campaign
1.15.2 Patch: Notes posted January 17, 2020
- Kida (February ‘20 Sign-In Hero)
- Magica De Spell - Diamond Crates
1.15.4 Patch: Notes posted January 31, 2020
- Dr. Facilier - Diamond Crates
- Powerline - Coliseum Event Crate
1.15.5-A Patch: Notes posted February 14, 2020
- Gerald, Marlin & Nemo - Contest rewards
1.16 Patch: Notes posted February 21, 2020
- Tron - Challenger season rewards
- Hank & Dory (March ‘20 Sign-In Hero)
1.16.10 Patch: Notes posted March 6, 2020
- Tigger - Elite Campaign
- Winnie the Pooh - Diamond Crates
- Eeyore - City Watch Event Crate
1.17 Patch: Notes posted March 27, 2020
- Syndrome (April ‘20 Sign-In Hero)
- Kristoff & Sven - Diamond Crates
1.17.10 Patch: Notes posted April 17, 2020
- Mulan (May ‘20 Sign-In Hero)
- Li Shang - Diamond Crates
1.17.11 Patch: Notes posted April 24, 2020
- Shan Yu - Event Exclusive
2.0 Patch: Notes posted May 8, 2020
- Minnie Mouse - Diamond Crates
- Mushu - Contest rewards
2.0.02-A Patch: Notes posted May 22, 2020
- Belle (June ‘20 Sign-In Hero)
2.0.10 Patch: Notes posted June 5. 2020
- Goliath - Diamond Crates
- The Evil Queen - Arena Event Crate
2.1 Patch: Notes posted June 19, 2020
- Davy Jones (July ‘20 Sign-In Hero)
- King Louie - Diamond Crates
- Baloo - Coliseum Event Crate
2.1.10 Patch: Notes posted July 10, 2020
- Jumba - Challenger season rewards (starting 15 July 2020)
- Pleakley - Elite Campaign
2.1.11-A Patch: Notes posted July 17, 2020
- Basil of Baker Street - Contest rewards
August Sign-In Hero: Notes posted July 28, 2020
- Cheshire Cat (August ‘20 Sign-In Hero)
2.2 Patch: Notes posted July 31, 2020
- Maximus - Diamond Crates
2.2.10 Patch: Notes posted August 21, 2020
- Slinky Dog - Event Exclusive Crates
- Angel - Diamond Crates
September Sign-In Hero: Notes posted August 28, 2020
- Captain Amelia (September ‘20 Sign-In Hero)
2.2.20 Patch: Notes posted September 11, 2020
- Ian Lightfoot - Diamond Crates
October Sign-In Hero: Notes posted September 28, 2020
- Sadness (October ‘20 Sign-In Hero)
2.3 Patch: Notes posted October 2, 2020
- Kim Possible - Diamond Crates
2.3.01 Patch: Notes posted October 9, 2020
- Lock, Shock, and Barrel - Contest rewards
2.4 Patch: Notes posted October 23, 2020
- Disgust - Diamond Crates
November Sign-In Hero: Notes posted October 28, 2020
- The Manticore (November ‘20 Sign-In Hero)
2.4.01 Patch: Notes posted November 6, 2020
- Dr. Bunsen Honeydew and Beaker - Arena Event Crate
2.4.10 Patch: Notes posted November 13, 2020
- Fear - Diamond Crates
December Sign-In Hero: Notes posted November 28, 2020
- Kronk (December ‘20 Sign-In Hero)
2.5 Patch: Notes posted December 4, 2020 - Servers 23 & 24 created
- Jim Hawkins - Diamond Crates
- John Silver - Challenger season rewards (starting 30 December 2020)
January Sign-In Hero: Notes posted December 29, 2020
- Honey Lemon (January ‘21 Sign-In Hero)
2.5.01-A Patch: Notes posted January 1, 2021
- Clawhauser - Diamond Crates
2.6 Patch: Notes posted January 15, 2021
- Kermit - Diamond Crates
- Swedish Chef - Contest rewards
February Sign-In Hero: Notes posted January 29, 2021
- Hamm (February‘21 Sign-In Hero)
2.6.10 Patch: Notes posted February 5, 2021
- Wasabi - Diamond Crates
March Sign-In Hero: Notes posted February 26, 2021
- The Rocketeer (March‘21 Sign-In Hero)
2.7 Patch: Notes posted February 26, 2021
- Mr. Big & Koslov - Diamond Crates
2.7.10 Patch: Notes posted March 19, 2021
- Dr. Drakken - Diamond Crates
2.7.10-B Patch: Notes posted March 26, 2021
- Barley Lightfoot - Coliseum Event crate
April Sign-In Hero: Notes posted March 26, 2021
- Demona (April‘21 Sign-In Hero)
2.8 Patch: Notes posted April 9, 2021
- Fairy Godmother - Diamond Crate
May Sign-In Hero: Notes posted April 28, 2021
- Pocahontas (May‘21 Sign-In Hero)
3.0 Patch: Notes posted April 30, 2021
- Carl - Diamond Crate
3 Year Anniversary Celebration: Announcement posted May 7, 2021
- Fozzie Bear - Anniversary Celebration events
3.1 Patch: Notes posted May 21, 2021
- Russel & Kevin - Diamond Crate
June Sign-In Hero: Notes posted April 28, 2021
- Esmeralda (June’21 Sign-In Hero)
3.1.10 Patch: Notes posted June 18, 2021
- Sherrif of Nottingham - City Watch Event Crate
- Quackerjack - Diamond Crate
July Sign-In Hero: Notes posted June 28, 2021
- Ron Stoppable (July’21 Sign-In Hero)
3.2 Patch: Notes posted July 2, 2021
- Shego - Diamond Crate
3.2.01-A Patch: Notes posted July 16, 2021
- Go Go Tomago - Challenger season rewards (starting 11 August 2021)
3.2.10 Patch: Notes posted July 23, 2021
- Fred Frederickson - Diamond Crate
- Vinny Santorini (August’21 Sign-In Hero)
3.3 Patch: Notes posted August 13, 2021
- Lilo - Prize Wall
September Sign-In Hero: Notes posted August 27, 2021
- Helga Sinclair (September’21 Sign-In Hero)
3.3.10 Patch: Notes posted September 3, 2021
- Bolt - Prize Wall
3.4 Patch: Notes posted September 24, 2021
- Ariel - Prize Wall
- Gadget Hackwrench (October’21 Sign-In Hero)
3.4.10 Patch: Notes posted October 15, 2021
- Zeus - Prize Wall
November Sign-In Hero: Notes posted October 29, 2021
- Philoctetes (November’21 Sign-In Hero)
3.5 Patch: Notes posted November 5, 2021
- Winifred Sanderson - Prize Wall
- Mary Sanderson - Diamond Crate
- Sarah Sanderson - Coliseum Event crate
3.5.10 Patch: Notes posted November 23, 2021
- Raya - Prize Wall
- Chip & Dale - (December’21 Sign-In Hero)
3.5.11-A Patch: Notes posted December 17, 2021
- Sisu - Prize Wall
- King Triton - (January’22 Sign-In Hero)
3.6 Patch: Notes posted January 7, 2022
- Anna - Prize Wall
- Flik - Challenger season rewards (starting 26 January 2022)
February Sign-In Hero: Notes posted January 27, 2022
- Hopper (February’22 Sign-In Hero)
3.6.10 Patch: Notes posted January 28, 2022
- Pete - Prize Wall
3.7 Patch: Notes posted February 11, 2022 - Updated delayed
- Bagheera - Prize Wall
- Kaa (March’22 Sign-In Hero)
3.7.10 Patch: Notes posted March 3, 2022
- The Underminer - Prize Wall
3.8 Patch: Notes posted March 25, 2022
- The Horned King (April’22 Sign-In Hero)
3.8.10 Patch: Notes posted March 25, 2022
- Namaari - Prize Wall
3.8.10-A Patch: Notes posted March 25, 2022
- Pacha - Prize Wall
May Sign-In Hero: Notes posted April 26, 2022
- Voyd (May’22 Sign-In Hero)
4.0 Patch: Notes posted May 6, 2022
- Snow White - Prize Wall
4 Year Anniversary: Notes posted May 13, 2022
- Daisy Duck - Anniversary Celebration events
4.0.10 Patch: Notes posted May 27, 2022
- Princess Aurora (June’22 Sign-In Hero)
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Prince Phillip - Prize Wall
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Character rotation:
- Challenger rewards: Flik (4 Challenger Seasons)
Previous run: 6 Challenger Seasons - Go Go Tomago
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Monthly rotation: JUNE 2022
- Sign in hero: Princess Aurora
Previous hero: Voyd
- Contest rewards: Voyd
Previous hero: The Horned King
- Guild crate: The Horned King
Previous hero: Kaa
- City Watch crate: Kaa (0 months)
Previous run: 3 months - Chip & Dale
- Arena crate: Hopper (1 month)
Previous run: 3 months - Philoctetes
- Coliseum crate: King Triton (2 months)
Previous run: 5 months - Sarah Sanderson
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Prize wall rotations: 2 week event, one weeks between events
- Prize wall event: Snow White (starting 19 May), Prince Phillip (starting 9 June)
Previous hero: Pacha
- Battle Pass hero: Pacha (starting 1 June)
- Event exclusive crate: Namaari
Previous hero: The Underminer
- VIP crate: The Underminer
Previous hero: Bagheera
*prediction that next prize wall will start on 9 June
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Current predictions:
- Prize wall rotation: Prize wall (2 weeks + 1 week unavailable) → Battle Pass hero → Event exclusive crate (3 weeks) → VIP Crate (3 weeks) → Elite campaign (6 weeks) → Diamond Crate (6 weeks)
- Monthly rotation: Sign in hero (1 month) → Contest reward (1 month) → Guild Crate (1 month) → Token Crate (3 months) → Shop rotation (3 months)
- Token crate rotation: 1. City Watch - 2. Coliseum - 3. Arena
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Officially Leaked characters by PB - spoilers!
- No currently leaked / teased characters