The client is getting a rework soon. As for the 30%, imo it's about right. I personally try to avoid games that aren't on steam (and more recently GOG). Steam

The client is getting a rework soon. As for the 30%, imo it's about right. I personally try to avoid games that aren't on steam (and more recently GOG). Steam provides friendliest, cloud saves, simple install to anywhere, automatic updates, matchmaking, workshop, easy uninstall, and playtime tracking. All of these are minor features but combined they greatly incentivse buying there.