Size is close to 50 MB (with Workshop Tools installed). More info will be edited in when available.
In preparation to start handing out bans for using boosted accounts (smurfing), a duration string and some UI bits have been added (consequently, the button to unlink a mobile telephone number has been removed from the PLAY DOTA frame)
I am running an old i5 2500K @4.3 GHz with 16GB Ram and a 1060 6GB. I last tried Odyssey after the first major update and gave up because, at 1080p ...