Counter Terrorist is an Android app developed by Mouse Games (Osiris International Cayman Limited, Suite #4-210, Govemors Square, 23 Lime Tree Bay Avenue, PO Box 32311, Grand Cayman KY1-1209, Cayman Islands). Others apps created by Mouse Games are: Flick Tennis, Bubble Shooter by Mouse Games, Solitaire, Fanatical Football, Sniper Shot.

Counter Terrorist first became available on 23 Feb 2018. It is estimated that Counter Terrorist has been downloaded between 10000000 and 50000000 times from the Play Store.