Jumping Flash (ps1) was my first ever game. https://en.m.wikipedia.org/wiki/Jumping_Flash!
It was pretty hard as a 5 year old.
Overall I liked it. Some of the stories were more entertaining to me than others, but the stark contrast between them just made me want to keep reading to find out what the next story would be like.
Agreed about the ending, but when I found out there were more books in the series it made a bit more sense. I have the second one in my to-be-read pile.
The first few Horus Heresy novels are worth reading. At the very least the first one by Dan Abnett, IMO the best 40K author.
It’s not space marine related, but I highly recommend the Eisenhorn Omnibus!
I have always struggled with this too. My best guess is that it’s just hard for your phone’s touch screen to tell exactly where you are pointing. I’m not a smartphone touchscreen expert but I know that they are not always very precise, which is why for example your on-screen keyboard uses predictive software to improve the experience (with autocorrect as a backup).
I think you might be talking about Flash games. Here’s an article that summarizes Flash and what happened to it: