Unity vs Phaser — we skipped Unity, then switched to it (Isekai Defend)

Say "let's make a game" and everyone reaches for Unity first. After watching 87 official Unity videos, we didn't switch — Phaser gave us a one-round prototype where monsters swarm in from every side. Three days later the game became 'up to four players together', and it was rebuilt in Unity after all. Both halves are here.

Parts

1. 01Building a tower-defense prototype with Phaser2026-09-24
2. 02Switching from Phaser to Unity — a first 4-player multiplayer test build in a day with Claude Code2026-09-30
3. 03Building Isekai Defend — Three Difficulties, a Daily Challenge and Auto-Chess-Style Traits2026-10-09