Do you ever wonder how a video game company feels about their own game? Meet Eitan Glinert of Fire Hose Games, the Cambridge-based developer that made the PSN game Slam Bolt Scrappers. Last Tuesday at The Skellig in Waltham, as part of the monthly Boston Post Mortem series, the beer-wielding Glinert revealed how the local company screwed up, got lucky, and made really difficult decisions in their two-and-a-half years making the multiplayer puzzle/brawler.