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

Megaquarium

10 level ‘learn the game’ campaign Sandbox mode with full customisation and random challenge generator 97 species of livestock to discover each with their own unique care requirements Over 100 different objects to place including filters, skimmers, nitrate reactors, chillers, heaters, food boxes, equipment stations, doors, gates, food and drink dispensers, balloon stands, decorations, paint and more! Plan staff talks down to the subject, time and frequency to increase your point income even further! Gift shop and guest facilities Fully featured theming and decoration system