Alright Guys, The Demo Version Of KSP is 18.3, I think the latest version is better optimised? Should I buy?, Hodo Veyron's engine is beefy it's a : 8.0 L W16 quad-turbocharged 1,014 PS (746 kW; 1,000 bhp) Edit: I bought the game on steam, its a bit less laggy