Cairn is a realistic climbing simulation that captures the physical and mental challenges of mountaineering in an extremely believable way. The game focuses on intuitive controls, allowing you to precisely control the position of your hands and feet, body balance and level of effort. Every move matters, and the slightest mistake can end in a painful fall. You play as Aava, an experienced mountaineer who embarks on the expedition of a lifetime to the unconquered Mount Kami. As you climb alone, you learn about the history of the mountain, meet unexpected companions, and listen to the voices of those who remained at the bottom. The story focuses on ambition, sacrifice and the price you have to pay to make your dreams come true. Cairn gives you full freedom to choose your route. You can climb virtually anywhere, analyze rock walls from ground level, and plan your way to the top yourself. Each part of the mountain is a separate challenge that requires logical thinking, observation and skillful use of available support points. Climbing in Cairn is a real battle against the mountain. Each wall acts as a challenging duel, testing concentration, patience and the ability to manage fatigue. The game offers the ability to customize the difficulty level, so both experienced players and novices can tailor the gameplay to their own preferences. Surviving on a deadly mountain requires sensible management of resources. You need to take care of a supply of hooks, chalk, finger tape, food, water and medicines. Setting up camps and exploring the surroundings allow you to replenish your equipment and increase your chances of reaching the top safely. Cairn is a polished, atmospheric experience created by an award-winning team of creators, supported by expressive art and sound. This is a proposal for players looking for an ambitious, immersive game that faithfully captures the beauty and ruthlessness of mountain climbing.