No revenue estimate for GOG — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $4.6K — a different platform, not this one.

Donna: The Canine Quest

In a fantasy world where magical creatures and mythological beings coexist, an ancient evil begins to spread its shadow over the earth. Only the Rottweiler, known as Donna, possesses enough power and courage to face this darkness.     Donna, a brave canine warrior with a noble heart, has inherited from her ancestors the mission to protect the defenseless dogs and save Barkhaven from imminent destruction. With her trusty sword in one paw and her magical abilities, she embarks on an epic journey through enchanted forests, devastated lands and even hell itself.     The Villain: Rocco, the Hellbringer. The darkness spread across the world emanates from Rocco, a sinister Bull-Terrier who once lived among the Barkians but was corrupted by a thirst for power. Consumed by his ambition, Rocco sought out forbidden knowledge and, in his arrogance, opened a portal to the underworld.     From this infernal gate, Rocco summoned malevolent creatures, bringing chaos and terror to Barkhaven. His once noble heart now twisted, Rocco commands an army of demonic creatures and dark entities, intent on destroying the city and ruling over the ashes. Now the fate of Barkhaven and the world is in Donna's paws.