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 $13.1K — a different platform, not this one.

Aery - Little Bird Adventure

The \"Aery Early Birds Bundle\" features the first 3 title of the Aery Series. Experience the original roots of the Aery Seires, lean back and enjoy the feeling of flying. All 3 games are story-driven non-violent exploration games where a little bird has to collect shards of its memory in order to discover new worlds and continue with the storyline. The games included are: -\tAery – Little Bird Adventure -\tAery – Sky Castle -\tAery – Broken Memories