No revenue estimate for PSN — its rating/review counts don't calibrate to sales the way Steam's do. Reviews and prices only.

Collab Ball

Play this engaging arcade game alone or with a friend as you complete over 40 exciting levels in three biomes, one after another. In your way there will be mines, moving platforms, cannons, magnets, winds, ice and many more. You’ll just love the original graphics and visual effects pulsating in sync with some cool music to match! • Play together with a friend on a split screen • Over 40 different levels in three biomes • Night levels • More than 20 different types of traps and obstacles • Fantastic soundtrack