This can still be massively improved with better weapon usage

                    realtime         In game time

Prologue 2:46.96 2:16.76 Stage 1-1 8:08.41 4:58.25 Stage 1-2 10:50.32 2:20.41 Stage 1-3 14:04.63 2:52.75 Stage 2-1 17:03.07 2:31.16 Stage 2-2 20:34.65 3:17.23 Stage 2-3 23:50.24 2:49.18 Stage 3-1 26:44.05 2:25.64 Stage 3-2 29:58.69 2:35.19 Stage 3-3 33:15.08 2:53.19