Black Friday savings start now at Think Geek Canada: Save 20% off all orders of $40 or more! To get this deal, use promo code LIGHTSIDE at checkout. At Think Geek you’ll find lots of unique and creative items, electronics and clothes – from old school Super Mario, to the nostalgic Pacman, to plenty of others such as Star Wars, Harry Potter, Game of Thrones, Breaking Bad, to name a few.

To all you Tetris fans out there, check out this Tetris Stackable LED Desk Lamp, for just $39.99. It is a seven-piece interlocking light fixture, officially-licensed Tetris product. Pieces can be stacked in any combination and the LED light turns on when the pieces are stacked together and stays off when disassembled.

Think Geek are selling this cool mug that looks like a Super Mario question mark block for just $11.99. Take this to your office and you’ll surely attract a great deal of attention! This mug is dishwasher & microwave safe.

This offer is available until November 25th, 2015, at 11:59 PM EST.

Click here to start shopping at Think Geek Canada!