#OnThisDay in 1998, former Papyrus employees at Monster Games and Sierra announce Viper Racing. Viper Racing's engine would go on to be used for the NASCAR Heat franchise. Monster Games were recently bought by iRacing, who were themselves formed from the remnants of Papyrus. Together again! #simracing #viperracing #nascarheat https://racesimcentral.net/sierra-announce-viper-racing/