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 approximately $0 — a different platform, not this one.
Robbo Millennium
Also onSteam
Yes, yes - it's HIM! Your favorite - the legendary Robbo! The iconic video game hero is back in action and once again has to collect screws! This time, however, it's not so easy, because they are scattered across over 135 planets! Without your help, it's probably impossible... A legendary hero in new adventures! Two sets of levels – over 135 planets in total! Lots of puzzles, surprises and great fun! New graphics, music and visuals! Proven atmosphere and excellent playability! Rest assured, even though it’s not easy, all the planets can be completed. Are you ready for the challenge? Every purchaser of Robbo Millennium will receive free access to an exclusive package of collector’s bonus materials: the original version of Robbo for Atari computers, together with an emulator, a poster featuring the cover artwork from the 1989 original Atari release of Robbo, the official Robbo Millennium soundtrack in WAV format, a collection of artwork and concept materials created during the development of Robbo Millennium.
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666%
read from the US store
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Price$5.35
$7.99$3.99$7.18$5.99$4.80
Jul '26Aug '26Aug '26Sep '26Sep '26
Price over time on the United States storefront, quoted in USD — from our own daily price tracking. Other markets are listed under "Price by market" in the Prices tab; they are not on this axis, because one line cannot be two currencies.
Showing the last 90 days (the review-based charts: the last 4 monthly points). Full history and CSV export come with a free account.