This is Chip's Challenge by Epyx for Commodore 64/128.
It is NEW, sealed.
It is the RARER Masters Collection version. There is one other for sale on eBay but it is in Austria and it is well over $100.
 
Description:
Nerdy Chip desperately wants to join the "Bit Busters" computer club, led by Melinda the Mental Marvel. However, before she'll let him in, he must prove his intelligence by passing the initiation test. 149 increasingly difficult levels, including a few hidden ones, await Chip in this tile-based puzzle game. Use tools such as keys, and special shoes to bypass obstacles. Manipulate switches to and use dirt blocks to build bridges across waterways. Avoid enemy creatures, grab all the computer chips in the level, and hurry to the exit: On top of everything else, there's a time limit!

 
WE HAVE LOTS OF VINTAGE GAMES and STRATEGY GUIDES FOR SALE IN OUR eBAY STORE.

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