Wouldn't the PC point and click adventure games from the 80s / 90s be a good example of how to do avoid violence and still get a good game? (thejimquisition.com)
It's a point - and - click adventure game with interaction, challenging puzzles, and tense moments throughout the way. (stevivor.com)
It is also good for players who are looking for a convenient point - and - click adventure game in terms of puzzle solve - ability and plot. (thatvideogameblog.com)