Slightly below console level, I would say.
Minecraft will probably be possible, as well as Fortnite on low settings.
I don't know anything about Rust.
Completely overpriced and not really suitable. At Mediamarkt and Saturn you buy washing machines and dryers but not PCs
This one goes
Easy is good that is beaten by Last Gen consoles and beaten by the current destroyers
Processor integrated graphics are always a problem. The games you mentioned could run in low resolution and low details, but I wouldn't guarantee that 100%.
Also cool, ne graphics card in there and then an apu as processor xD