Atka's pelt is brown, while his muzzle and underbelly are paler in color.
His mane is brown. His eyes are green.
Atka is described as kindhearted and affectionate.
He is also open-minded and understanding.
Mate: Zira (formerly)
- His children refer to him as Dad.
- His grandchildren refer to him as Grandad.
- He was murdered by Zira.
- Atka was acquainted with Pula, and he treated her with kindness.
- He knew about Zira's relationship with Scar.
- Atka treated Nuka with kindness.
- He had a good relationship with his mother-in-law.
- Atka had an affectionate relationship with his children.
- He never met his daughter-in-law or son-in-law.