This is a good article explaining why GameCredits will increase in value:
https://medium.com/@MartinRosulek/why-gamecredits-will-rise-sooner-than-fintech-blockchain-startups-because-of-the-gaming-industry-8c4bc20c8050
MobileGo will be using smart contracts to allow peer to peer playing within the platform, so expect the MGO token to go up when GameCredits platform get bigger

Here is a recent interview on August 2nd with one of the co-founder from NEO:
https://steemit.com/cryptocurrency/@boxmining/neo-antshares-with-co-founder-da-hongfei