Achievements:
3:45:30 - Achievement Challenge
4:01:12 - Achievement Endgame

Briefcases:
06:17 - Briefcase 1 [Hexagon Solution Video 1]
35:44 - Briefcase 2 [Hexagon Solution Video 2]
1:10:17 - Briefcase 3 [Hexagon Solution Video 5]
1:41:15 - Briefcase 4 [Hexagon Solution Video 3]
3:04:46 - Briefcase 5 [Hexagon Solution Video 6]
3:46:36 - Briefcase 6 [Hexagon Solution Video 4]
3:53:04 - Briefcase 7 [Gate Reset Puzzle]

Audio Logs:
03:15 - Audio Log 1
03:32 - Audio Log 2
05:38 - Audio Log 3
07:13 - Audio Log 4
13:44 - Audio Log 5
15:52 - Audio Log 6
33:37 - Audio Log 7
42:04 - Audio Log 8
53:30 - Audio Log 9
56:18 - Audio Log 10
57:49 - Audio Log 11
59:14 - Audio Log 12
1:01:18 - Audio Log 13
1:03:40 - Audio Log 14
1:09:39 - Audio Log 15
1:11:59 - Audio Log 16
1:15:43 - Audio Log 17
1:25:48 - Audio Log 18
1:34:49 - Audio Log 19
1:44:48 - Audio Log 20
1:46:50 - Audio Log 21
1:47:25 - Audio Log 22
1:55:35 - Audio Log 23
1:55:59 - Audio Log 24
1:57:35 - Audio Log 25
1:59:12 - Audio Log 26
2:07:09 - Audio Log 27
2:10:03 - Audio Log 28
2:11:50 - Audio Log 29
2:22:51 - Audio Log 30
2:34:21 - Audio Log 31
2:36:48 - Audio Log 32
2:39:59 - Audio Log 33
2:46:28 - Audio Log 34
2:48:20 - Audio Log 35
3:05:03 - Audio Log 36
3:12:56 - Audio Log 37
3:14:57 - Audio Log 38
3:16:21 - Audio Log 39
3:19:00 - Audio Log 40
3:22:38 - Audio Log 41
3:26:17 - Audio Log 42
3:30:43 - Audio Log 43
3:34:56 - Audio Log 44
3:38:50 - Audio Log 45
3:46:21 - Audio Log 46
3:48:34 - Audio Log 47
3:52:01 - Audio Log 48
3:55:04 - Audio Log 49

Environmental Puzzles:
00:13 - Environmental Puzzle 1
01:49 - Environmental Puzzle 2
02:23 - Environmental Puzzle 3
02:57 - Environmental Puzzle 4
03:20 - Environmental Puzzle 5
05:47 - Environmental Puzzle 6
10:22 - Environmental Puzzle 7
13:54 - Environmental Puzzle 8
15:46 - Environmental Puzzle 9
18:11 - Environmental Puzzle 10
20:23 - Environmental Puzzle 11
20:43 - Environmental Puzzle 12
20:46 - Environmental Puzzle 13
21:01 - Environmental Puzzle 14
21:14 - Environmental Puzzle 15
26:04 - Environmental Puzzle 16
26:12 - Environmental Puzzle 17
27:35 - Environmental Puzzle 18
32:32 - Environmental Puzzle 19
33:45 - Environmental Puzzle 20
33:54 - Environmental Puzzle 21
34:14 - Environmental Puzzle 22
34:30 - Environmental Puzzle 23
36:35 - Environmental Puzzle 24
36:38 - Environmental Puzzle 25
36:55 - Environmental Puzzle 26
41:01 - Environmental Puzzle 27
41:26 - Environmental Puzzle 28
42:24 - Environmental Puzzle 29
42:40 - Environmental Puzzle 30
42:59 - Environmental Puzzle 31
47:38 - Environmental Puzzle 32
48:11 - Environmental Puzzle 33
50:14 - Environmental Puzzle 34
57:18 - Environmental Puzzle 35
57:29 - Environmental Puzzle 36
1:02:34 - Environmental Puzzle 37
1:02:45 - Environmental Puzzle 38
1:02:57 - Environmental Puzzle 39
1:06:10 - Environmental Puzzle 40
1:06:16 - Environmental Puzzle 41
1:06:20 - Environmental Puzzle 42
1:06:24 - Environmental Puzzle 43
1:08:53 - Environmental Puzzle 44
1:08:57 - Environmental Puzzle 45
1:09:03 - Environmental Puzzle 46
1:09:25 - Environmental Puzzle 47
1:09:36 - Environmental Puzzle 48
1:09:51 - Environmental Puzzle 49
1:12:13 - Environmental Puzzle 50
1:12:19 - Environmental Puzzle 51
1:13:54 - Environmental Puzzle 52
1:14:13 - Environmental Puzzle 53
1:19:20 - Environmental Puzzle 54
1:20:48 - Environmental Puzzle 55
1:23:35 - Environmental Puzzle 56
1:25:10 - Environmental Puzzle 57
1:25:54 - Environmental Puzzle 58
1:25:58 - Environmental Puzzle 59
1:26:47 - Environmental Puzzle 60
1:28:34 - Environmental Puzzle 61
1:29:06 - Environmental Puzzle 62
1:29:40 - Environmental Puzzle 63
1:30:06 - Environmental Puzzle 64
1:30:12 - Environmental Puzzle 65
1:33:21 - Environmental Puzzle 66
1:34:53 - Environmental Puzzle 67
1:40:24 - Environmental Puzzle 68
1:40:49 - Environmental Puzzle 69
1:40:56 - Environmental Puzzle 70
1:43:13 - Environmental Puzzle 71
1:43:26 - Environmental Puzzle 72
1:43:44 - Environmental Puzzle 73
1:43:53 - Environmental Puzzle 74
1:44:08 - Environmental Puzzle 75
1:44:25 - Environmental Puzzle 76
1:44:32 - Environmental Puzzle 77
1:46:21 - Environmental Puzzle 78
1:47:00 - Environmental Puzzle 79
1:47:39 - Environmental Puzzle 80
1:47:53 - Environmental Puzzle 81
1:48:13 - Environmental Puzzle 82
1:48:35 - Environmental Puzzle 83
1:48:47 - Environmental Puzzle 84
1:50:27 - Environmental Puzzle 85
1:50:36 - Environmental Puzzle 86
1:52:51 - Environmental Puzzle 87
1:53:03 - Environmental Puzzle 88
1:53:26 - Environmental Puzzle 89
1:57:48 - Environmental Puzzle 90
2:00:42 - Environmental Puzzle 91
2:02:50 - Environmental Puzzle 92
2:03:38 - Environmental Puzzle 93
2:05:26 - Environmental Puzzle 94
2:07:20 - Environmental Puzzle 95
2:11:18 - Environmental Puzzle 96
2:18:11 - Environmental Puzzle 97
2:23:56 - Environmental Puzzle 98
2:26:41 - Environmental Puzzle 99
2:27:28 - Environmental Puzzle 100
2:28:37 - Environmental Puzzle 101
2:32:35 - Environmental Puzzle 102
2:35:19 - Environmental Puzzle 103
2:36:05 - Environmental Puzzle 104
2:36:52 - Environmental Puzzle 105
2:37:30 - Environmental Puzzle 106
2:42:44 - Environmental Puzzle 107
2:45:18 - Environmental Puzzle 108
2:45:55 - Environmental Puzzle 109
2:48:27 - Environmental Puzzle 110
2:48:36 - Environmental Puzzle 111
2:48:53 - Environmental Puzzle 112
2:49:01 - Environmental Puzzle 113
2:49:33 - Environmental Puzzle 114
2:49:40 - Environmental Puzzle 115
2:51:20 - Environmental Puzzle 116
2:53:39 - Environmental Puzzle 117
2:55:36 - Environmental Puzzle 118
2:58:40 - Environmental Puzzle 119
3:02:32 - Environmental Puzzle 120
3:05:18 - Environmental Puzzle 121
3:05:32 - Environmental Puzzle 122
3:05:49 - Environmental Puzzle 123
3:05:54 - Environmental Puzzle 124
3:17:25 - Environmental Puzzle 125
3:22:40 - Environmental Puzzle 126
3:25:41 - Environmental Puzzle 127
3:39:00 - Environmental Puzzle 128
3:39:48 - Environmental Puzzle 129
3:56:42 - Environmental Puzzle 130
3:57:27 - Environmental Puzzle 131
3:57:33 - Environmental Puzzle 132
3:58:09 - Environmental Puzzle 133
3:59:05 - Environmental Puzzle 134
4:07:18 - Environmental Puzzle 135