EXCLUSIVE: Colton Haynes on Voicing Thor, His 'Sad' Return to 'Arrow' and That Candid Tumblr Comment

The 'Arrow' star is joining the Marvel Universe!

Colton Haynes
, Kiernan Shipka, and Alexandra Daddario are just some of the lead voices from the all-star cast of Marvel Avengers Academy. ET hit the launch party of the mobile app, which allows you to play as some of your favorite Marvel superheroes, re-imagined as college students at the prestigious Avengers Academy.

“It’s basically the students coming into college and learning their new powers and how to use them,” said Haynes, voice of Thor. “He’s very sure of himself, but really funny.”

“She’s very sassy,” said Shipka, voice of Spider-Woman. “There’s a lot of pizzazz.”

“I feel like she's the more upbeat, fun part of me,” said Daddario, voice of Wasp. “She's very stylish and cool.”

Other voices in the game include Dave Franco as Iron Man, A$AP Rocky as Falcon, Bella Thorne as Tigra, Alison Brie as Black Widow, and John Cena as Hulk.

Haynes is now part of both the Marvel and DC universes. He's made his return as Roy Oliver aka Arsenal on the hit CW show, Arrow – but don’t expect a happy homecoming.

“It's really sad,” said Haynes. “You can expect a lot of tears on my part and a few other characters.”

WATCH: 'Arrow' Star Emily Bett Rickards Teases 'Grandiose Olicity Moments'

Haynes is a fan favorite on the show, and is known for being candid and interactive with his fans. The 27-year-old actor recently made headlines for addressing a comment on Tumblr about his sexuality.

“I have no filter. I don’t really follow the stereotypical rules,” said Haynes. “I don’t feel like it’s anyone’s business. Just try to live life.”

Marvel Avengers Academy is now available on iOS and Android devices.