Played a long time ago as a child but just recently finished.
Kingdom Rush
Got bored once I got to the post-game.
Guilty Gear XX Accent Core Plus R
Want to get into this more, I'd probably have more fun with it than Strive if I actually bothered to learn it, but every time I play all I can do is mash.
Dishonored
Dishonored: The Knife of Dunwall
Dishonored: The Brigmore Witches
The Original Strife: Veteran Edition
Have yet to finish
Butcher
Into the Breach
Doom Eternal
Hexcraft: Eventide Sigil
Got bored; have yet to finish
Spelunky 2
Actually finished! And got the (easier) secret ending.
Prodeus
Completed most of
Cruelty Squad
Valheim
Played with friends. Eventually we got bored after defeating like the first 2 bosses. 3D Terraria with less content (as of now).
Disco Elysium: The Final Cut
Rounds
Played for a bit with friends.
Guilty Gear: Strive
I've already sunk 150+ hours into this game as of the time of writing.