Serious Sam 4 - All Secrets

All the secrets in Serious Sam 4 with quick links for each level.

00:00 Intro
00:15 Chapter 01 - Death from Above (8)
02:53 Chapter 02 - Death from Below (7)
05:06 Chapter 03 - Four Horsemen of the Apocalypse (9)
10:00 Chapter 04 - Gates of Hell (10)
13:06 Chapter 05 - The Die is Cast (7)
15:51 Chapter 06 - Morituri Te Salutant (13)
19:46 Chapter 07 - When in Rome (11)
23:20 Chapter 08 - Machina Ex Deus (7)
25:17 Chapter 09 - A Breakfast in France (10)
28:35 Chapter 10 - One for the Road (13)
32:49 Chapter 11 - Vive la Résistance (15)
36:54 Chapter 12 - In Carcassonne (26)
44:08 Chapter 13 - Anathema Unto God (26)
50:01 Chapter 14 - The Package (5)
51:26 Chapter 15 - From Earth With Love (8)
54:18 Outro