6 days ago Games; Windows · macOS (OS X) · Linux Same with Grand Theft Auto: Episodes from Liberty City. . Notes. If GTA IV was downgraded to Patch 4, don't extract and replace the "common" folder, as doing so will mess up all text in- game. . SecuLauncher: failed to start application.  error • Link. What does the American dream mean today? For Niko Bellic fresh off the boat from Europe, it is the hope he can escape from his past. For his cousin, Roman. When I try to launch GTA IV off of steam I get an error that says, SecuLauncher: Failed to start application.  Anyone know what that means. Question: I get the error message “SecuLauncher: failed to start application. [ ] in Grand Theft Auto IV on PC. Created April GTAIV Was working fine on my Bit XP harddrive, but once I tryed Bit, all hell broke loose. So if you're getting the error Seculauncher: Failed. PlayOnMac will allow you to play your favorite games on Mac easily. I used the install script from PoL to install GTA IV. . After using that I get another pop up saying "SecuLauncher: failed to start application. " I get the. This Gta 4 Eflc Error annoys me a lot and the good thing is there isn't any solution for this on the internet, what the hell should i do? the same. Grand Theft Auto IV takes advantage of Natural Motion's Euphoriaengine, which This wrapper may not perform well on your mac! . reason, I am getting an error like this: SECULauncher: failed to start application. .