I'm at 13 finished / 4 abandoned this year according to last played on Steam, not including Necromunda: Hired Gun, which I just started.

• Control (started Dec2021) finished 1/10
• Factorio (abandoned, lost interest for some reason) 2/4
• Age of Wonders: Planetfall (abandoned, just finished 1 campaign) 2/20
• Borderlands Pre-Sequel 3/28
• Oblivion 6/3
• Ghostrunner (abandoned, gave up) 6/11
• Cities Skylines (abandoned but satisfied) 6/28
• Far Cry 5 (started a while ago and came back to finish it) 7/8
• Shadow of War 8/4
• Call of the Sea 8/7
• Yes, Your Grace 8/7
• Wreckfest 8/15
• Void Bastards 9/2
• Assassin's Creed: Syndicate 9/24
• Outer Wilds 10/6
• Monster Sanctuary 10/18
• Vampire Surivors (if they're finally done adding content with 1.0 yesterday) 10/20