indienova.com/game/gran-turismo-5-collectors-edition

Turismo livery and performance upgrades- Numbered certificate

indienova.com/game/matchbox-caterpillar-big-dirt-movers

Completing any of the modes rewards you with a printable certificate

indienova.com/game/touhou-luna-nights-5-year-anniversary-limited-edition

Steelbook, Double CD Original Soundtrack, Serialised Certificate

indienova.com/game/3rd-degree

It's 3rd Degree--the first CD-i game show.……In 3rd Degree it all adds up to lots of laughs, and

indienova.com/game/devil-beauty-and-animal-cuties

With fake ears and a tail you manage to fool the administration

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It will be possible to get the coveted certificate

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the value of your soul, in dollars (I made a nice certificate

indienova.com/game/duke-nukem-forever-balls-of-steel-edition

ass-kicker of all-time, Numbered, limited-edition certificate

indienova.com/game/rockman-x-shuxue-xuanfeng

after making 1000 points, and the player can print a certificate

indienova.com/game/kids-tetris

print out coloring pages based on the game and a certificate