Runeseekers

http://www.newgrounds.com/portal/view/540661

Find the difference game with 2 medals.

No Gameover
96 09 00 08 08 07 01 00 00 00 08 01 =>
02 02 02 02 02 02 02 02 02 02 02 02

Level passed with one difference
96 02 00 08 06 1c 96 05 00 07 0a 00 00 00 =>
96 02 00 08 06 1c 96 05 00 07 00 00 00 00

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Previous Name: phreneticus

There is also a walkthrough here: http://www.newgrounds.com/bbs/topic/1035978/498

Takes just as long either way imo.