You can play through Bioshock infinite using only the handgun, and dominate and headshot everyone easily. --- I5 3570 | GTX 760 | FILCO Majestouch 2 tenkeyless | Zowie FK | Asus Xonar DGX | Kingston 120 GB SSD | Sennheiser HD 518 | Samsung S24A350H
How about actually responding to suggestions instead of just bumping your topic?
Anyway, as mentioned before your best bet would be Fallout 3 or New Vegas. You can focus entirely on pistols and the games are highly customizable with mods. --- do what a man would and show of your manhood