https://yestino.com/entities/litmus-b9dce1Every event involving Litmusenhttps://yestino.com/events/how-to-unlock-the-cod-mw4-beta-secret-camo-litmus-345ff6https://yestino.com/events/how-to-unlock-the-cod-mw4-beta-secret-camo-litmus-345ff6Sun, 23 Aug 2026 00:40:57 GMTSecret Challenge unlocked The post How to unlock the ‘CoD MW4’ beta secret camo ‘Litmus’ appeared first on NME . Sources: NME