It's not gay at all. That's pretty cool actually. Even if some people may consider it gay, their opinion doesn't matter. You're not gay, and doing this is hardly any proof that you are. It's what you love and there's no reason you shouldn't be able to do that.
Portal 2 is great, and is less than 16+, but doesn't really have rpg elements. It's about using a gun that shoots portals to get through a science facility, and the story is pretty good. All the other great sci-fi games I can think of are 18+. The Half Life series is amazing. It's 18+, BUT it...
Heavy Rain is great and is unlike any other game on the ps3. Dark souls is unique due to its challenge factor. The orange box comes with 5 great award winning games (one of them being the game of the decade), which are all different and unique in their own way. Dmc is also really good, it just...