This piece contains spoilers for Alto’s Odyssey: The Lost City Smartphone games can offer magical moments. I will never forget walking into Brighton’s Jubilee Library and firing up God of Blades to unlock the special library-themed sword in that book-obsessed classic. And I don’t think I’ll forget yesterday, the sun blazing outside while I stayed in, curtains drawn, and hunted down pieces of map in Alto’s Odyssey: The Lost City. The Lost City is a revamped version of the endless sand-surfer from Land & Sea and Snowman. It’s a special edition that has just landed on Apple Arcade, and I pretty much lost the weekend to it. The Lost City itself is a new landscape for you to race through, beautiful houses and distant caverns, and you find it not by surfing as far as you can, but by collecting those pieces of map, ten of them, scattered over the world. Each piece of map is an adventure in itself – there is often a trick to getting it. Because you can’t slow down, when you see the beacon that means a map fragment is up ahead, there’s a wonderful tension as you prepare for – who knows what? It’s…