PES18 torrent:
magnet:?xt=urn:btih:57480cea0f10021b3fab393d0daf706f7287384e&dn=Pro%20Evolution%20Soccer%202018-CPY&tr=udp%3a%2f%2ftracker.leechers-paradise.org%3a6969&tr=udp%3a%2f%2fopen.demonii.com%3a1337&tr=udp%3a%2f%2fzer0day.ch%3a1337&tr=udp%3a%2f%2ftracker.coppersurfer.tk%3a6969&tr=udp%3a%2f%2fexodus.desync.com%3a6969

OR search your favourite site and take a gamble with a re-pack for smaller download size but less consistent success.

4cc Alpha DLC:
https://drive.google.com/open?id=0B3sqUVKKkyuEa19RRlY0V2lmbEk

Install game, then from the Alpha DLC folder move "download" to the same directory as your PES18 exe and move "save" to "Documents\KONAMI\PRO EVOLUTION SOCCER 2018\" or wherever your PES savedata is.