That coupon gets you another 25 percent in Gamestop store credit for trading in DS games. Elsewhere, you can get a Halo helmet for $40, and a free game for a Steam preorder of H.A.W.X.
Also at GameStop, any trade-ins will get you another 20 percent in store credit toward your purchase of Resident Evil 5. You can check out the rest of their sales and discounts in their weekly circular.
Newegg has listed a Halo 3 Legendary Edition - that's the one that comes with a helmet - for $40. While two years old, the bundle is still going for $130 on Amazon. [CheapCollegeGamer]
PC gamers who've already decided they want Tom Clancy's H.A.W.X. can preorder it through Steam and get a free copy of Blazing Angels. [EvilAvatar]
PS2 (or PS3 backward-compatible) gamers, Amazon will be doing Gold Box deals for you all Monday. [Thanks, reader William K.] However, the last time Amazon did this kind of thing they shoveled garbage all day long. Keep that in mind.
Finally, Buy.com gives you a 120GB 360 hard drive for roughly $30 off the list price of $150. Free shipping on that, too [CCG]
We've gotten great reaction to weekend steals-and-deals roundups, so we're making it a regular part of the report going forward. Look for it on Saturdays; we want to give you enough time to cash in on any weekend-only specials we spot. Also, smart shoppers know where to find value any day of the week, so feel free to hit the comments and add the steals and deals you've made.