In this Gears of War guide, we show you where to find all 33 Cog Tags over the five acts. The best way to identify Cog Tag areas is by looking for the Crimson Omen markings, which usually show up around the Cog Tags themselves. Act 1: Ashes 00:12 - Cog Tag 1 (14 Years After E-Day) 00:45 - Cog Tag 2 (14 Years After E-Day) 01:07 - Cog Tag 3 (14 Years After E-Day) 01:31 - Cog Tag 4 (Trial By Fire) 01:47 - Cog Tag 5 (Trial By Fire) 02:33 - Cog Tag 6 (Fish In A Barrel) 02:56 - Cog Tag 7 (Knock Knock) 03:21 - Cog Tag 8 (Hammer) 03:37 - Cog Tag 9 (Hammer) 04:19 - Cog Tag 10 (China Shop) 04:43 - Cog Tag 11 (China Shop) 05:17 - Cog Tag 12 (China Shop) Act 2: Nightfall 05:39 - Cog Tag 13 (Tick Tick Boom/Grist) 05:58 - Cog Tag 14 (Grist) 06:20 - Cog Tag 15 (Grist) 06:46 - Cog Tag 16 (Lethal Dusk) 07:11 - Cog Tag 17 (Lethal Dusk) 08:05 - Cog Tag 18 (Dark Labyrinth) Act 3: Belly Of The Beast 08:35 - Cog Tag 19 (Downpour) 09:11 - Cog Tag 20 (Evolution) 10:16 - Cog Tag 21 (Coalition Cargo/Evolutio...