Akkha is a female humanoid robot with albinistic skin, white hair, a single pink eye, and white forearms with white hands (Akkha's white forearms with white hands can turn into white arm cannons). Akkha wears a white dastār, a white dress with a pink band around her waist, a white kachera, and pink shoes with white socks. Akkha can shoot a white laser out of one of her arm cannons that travels very fast, but at a slower rate of fire. Akkha is a "dastār-wearing Mona Sikh" ("dastār-wearing Mona Sikhs" are Sikhs who wear a dastār and cut their hair), but unlike Kabir (a male humanoid robot who is a "dastār-wearing Mona Sikh" with a kirpan that can create crescents of wind), Akkha doesn't have a kirpan. Akkha has high offense with low defense and mobility. Akkha is not resistant to corrosions caused by green slimes, and Akkha is flightless.
In "Eric & Yannik 5" (after "Eric & Yannik 5" got updated to version 2.1.0, which added Akkha back), Akkha wears a kara somewhere on her right leg, and unlike other playable characters, Akkha can aim her primary and secondary fires in directions other than horizontal, and can lock her movement to aim diagonally without moving.
In "Eric & Yannik X" and "Eric & Yannik 5" (before "Eric & Yannik 5" got updated to version 2.0.0, which removed Akkha), Akkha's kara used to be on on her right arm and it is implied that Akkha wears a white kachera. Before "Eric & Yannik X" got updated to version 1.7.1 on 2024 November 2, Akkha was a Sahajdhari Sikh instead of a "dastār-wearing Mona Sikh".