I am a game developer and a tech otaku who loves all kinds of technologies and knowledge. I love playing games as well as creating them.
Portal 2 is my favourite game of all time and has had a substantial influence on me and the games I made. I love to play a large variety of games of all genres so I think I will make a list here:
Moba: Dota 2, League of legends
FPS: Titanfall 2, Battlefield, Call of Duty, Bioshock Infinite
Story rich/visual novel: Undertale, AI: The Somnium Files, Steins;Gate, Zero Escape, Chaos;Child, Umineko When they cry
Action RPG: ELDEN RING, Dark souls, Nier Automata, Final Fantasy 7 Remake, Assassin Creeds
Open world: GTA 5
MMO: Final Fantasy XIV
Base building: Satisfactory, Oxygen Not Included, Factorio, Dyson Sphere Program
Rogue-like: Risk of rain 2, Binding of Issac
Fighting: Guilty Gear Strive, Melty Blood
Puzzle: Portal 2, Return of the Obra Dinn, Baba is you, SHENZHEN I/O, TIS-100
Card: Yu-Gi-Ohi Master Duel
RTS: Company of Heroes, Starcraft, Age of Empires, Rise of nations, Offworld trading company, Planetary Annihilation
Simulation: Sims City, Sims, Cities: Skylines, Microsoft flight simulator
Strategy: Hearts of Irons
Party: Fall guys, Human fall flat, Ultimate Chicken Horse
Top-down shooter: HELLDIVERS, Magicka
Rhythm: Project DIVA, Osu!
VR: TOKYO CHRONOS, Beat Saber, Elevens
Other: Stanley Parable, War thunder