C# in Unity 2026: Features Most Developers Still Don't Use

Unity blogger Darko Tomic says many game makers still write C# like it’s 2009, even as Unity moves toward newer tools and features. He explains how history (an older runtime called Mono) kept developers from using modern C# tricks like properties, tuples, and records—and warns that “new” doesn’t always mean faster. He even jokes that AI is still learning from old Unity code, so hey, job security, right?

But the comment section lit up. One poster torched the craft, saying a lot of game devs are bad at code, while another came in hot with the zinger “C‑not‑so‑sharp,” dragging Unity’s flavor of C#. A defector bragged they jumped to rival engine Godot and never looked back, while a pragmatist linked a faster, slimmed‑down query tool called ZLinq for those who want the sugar without the slowdown. Java loyalists popped in to say C# always felt weird, and design purists griped about Unity’s odd operator behavior (think buttons that don’t always act like buttons). The mood ping‑ponged between “clean it up” and “ship the game,” with memes about “2009 energy” and jokes that outdated code might be the one thing AI can’t steal yet. Translation: a simple coding guide turned into a full‑blown engine loyalty brawl—and nobody’s putting the keyboard down.