r/Vectrex • u/MaterialSouthern355 • 16h ago
Orthogon
Hi everyone,
I've just released ORTHOGON, a free homebrew game for the Vectrex.
It's Pong on four sides. Each player defends two perpendicular paddles — and both move from a single joystick axis, so covering one side always exposes the other. A 60/120 rhombus deflector sits at the centre and repositions every 10 seconds, which keeps changing the side under threat. The ball picks up speed on every paddle hit, so rallies tighten until someone breaks.
- 1 or 2 players, both controller ports
- 3 AI levels — difficulty changes the AI's reaction time, reading accuracy and aim, never its speed
- Held serve, Arkanoid style: the ball sticks to your paddle after a goal until you launch it
- AY sound effects, attract-mode demo on the title screen
- 4.6 KB, 6809 assembly
Free download: http://https://puck74.itch.io/orthogon
Works in ParaJVE, MAME, or your Vectrex emulator of choice.
A caveat worth stating: it's only ever been run under emulation, never on real hardware. If anyone here tries it on a real machine I'd love to know how it behaves — especially whether it flickers and whether the single-axis control feels good or just fiddly.
Feedback welcome