1987 Indianapolis 500 Al Unser, Sr. held off Roberto Guerrero by 4.496 seconds, to win his record-tying fourth Indianapolis 500 victory. By leading the final 18 laps, Unser, Sr. tied the all-time record for most laps led in Indy 500 competition, and, at 47 years of age, also became the oldest winner of the 500. Mario Andretti's dominance of the month, and subsequent failure to achieve victory, was largely unprecedented in modern times. He led the practice speed chart on 11 of the 17 days (he participated in only 13 days), won the pole position, won the pit stop contest, had the fastest
Indianapolis 500: The Simulation [and] a valuable educational tool", and advised casual racers uninterested in running many laps to test each change to the racecar's design to "stick to "Out Run"". The Amiga version was voted the 9th best game of all time in Amiga Power. In 1994, "PC Gamer UK" named "Indianapolis 500" the 38th best computer game of all time. The editors called it "pure racing action at its best." In 1996, "Computer Gaming World" declared "Indianapolis 500" the 122nd-best computer game ever released. Indianapolis 500: The Simulation Indianapolis 500: The Simulation is a 1989 computer game. It was hailed as the