Players are about to start a trail running race, taking place in a mountain valley. First player to reach the finish line wins. In the valley, there are different terrains : forest, grass, rocks and snow. Throughout the race, players will have to choose their own path according to their own abilities on each terrain. They must manage their effort : tiredness will slow them down. Players can improve their abilities, restore their stamina and slow down their opponents through playing cards, picked at aid stations. There are 3 game modes : competitive (2-4 players) 2vs2 solo