No revenue estimate for PSN — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $814 — a different platform, not this one.

Skullbreaker

Skullbreaker is an Arkanoid game where you have to help the skeleton return to the tower and regain its rightful place at the top. There will be those on your way who want to prevent your return. Evil spiders that build barriers with their webs. Swarms of bats block your way, mechanisms, and create obstacles. Only by overcoming all this can you win. Game Features: - Beautiful graphics - Interesting gameplay - A variety of enemies - Progress - Various obstacles