Game review

Smolpxl Tron

arcade

7.3 / 10

Developer
Andy Balaam
Publisher
Andy Balaam
Released
1 January 2021
Platforms
phone, desktop
Genre
arcade
Monetisation
free
Players
true

The short version

A tiny, genuinely playable Tron-style light-cycle game against a real bot opponent, with directional turning confirmed working on both desktop and phone via real input that produced clean, correctly-cornered trails. A known cosmetic bug shared across this developer's whole Smolpxl engine family (two on-screen panel buttons permanently relabel to the literal text "undefined" after the first touch) does not affect actual gameplay function.

Biggest strengths

  • Controls confirmed genuinely correct on BOTH platforms through direct testing - a real held arrow key on desktop and a real tap on the on-screen d-pad on phone each produced an identical, correctly-cornered L-shaped trail, confirming genuine directional turning rather than a cosmetic-only control panel
  • A real bot opponent with its own independently-moving, visibly reactive trail, not just a static obstacle course
  • Small, focused, and exactly what it claims to be - a light-cycle game with a score tracker, round-based play (Human vs Bot score shown throughout), and no unnecessary padding

Biggest weaknesses

  • A known cosmetic bug shared by this whole engine family - the Escape and Enter on-screen panel buttons permanently relabel to the literal text "undefined" after the very first touch on a touch device; confirmed reproduced here exactly as flagged, and confirmed the buttons still function correctly despite the broken label
  • Plain, functional presentation (a single-color canvas, basic HUD) rather than a distinctive visual style
  • A very small, single-mode game (human vs. one bot on one board) rather than a game with modes, levels, or difficulty options

Who it's for: Fans of small, focused arcade classics who want a quick round of Tron-style light-cycles against a bot, on either desktop or phone.

Our recommendation: play

7.3 / 10

Opening

Smolpxl Tron is a small, focused light-cycle game built by Andy Balaam on his own Smolpxl engine - a light framework behind a small family of tiny showcase games. You control a trail-leaving cycle against a single bot opponent, turning to avoid crashing into either trail, with a running Human vs. Bot score tracked across rounds.

Controls, confirmed with a real cornered trail

Rather than trust the on-screen d-pad's presence alone, real directional input was tested on both platforms. On desktop, a held Up-arrow followed by a held Left-arrow produced a real red trail with a clean 90-degree corner, while the bot's own purple trail moved independently in the background - genuine, working directional control. The identical test was then run on phone using real taps on the actual on-screen d-pad buttons (found at their real rendered positions, not guessed), producing the exact same result: an L-shaped trail corner, confirming the touch control scheme works exactly as well as the keyboard scheme.

An honestly-flagged cosmetic bug

This game shares a known issue with the rest of its engine family: after the first touch on a touch device, the two left-hand panel buttons (Escape and Enter) permanently relabel themselves to the literal text "undefined" for the rest of the session. This was confirmed reproduced here exactly as expected. Importantly, it's cosmetic only - both buttons continued to function correctly when tapped despite the broken label, and it does not affect the core directional gameplay in any way.

A tidy, no-frills package

Beyond the core mechanic, the game keeps things simple: a round-based score tracker, a real bot opponent that plays independently rather than sitting still, and a clean AGPL-3.0-licensed codebase with no third-party analytics anywhere in the shipped files.

Final Verdict

A small, genuinely working Tron-style light-cycle game with real bot opposition and directional controls proven correct on both desktop and phone. Recommended for a quick, focused arcade round on either platform.

Pros and cons

Pros

  • Controls confirmed genuinely correct on BOTH platforms through direct testing - a real held arrow key on desktop and a real tap on the on-screen d-pad on phone each produced an identical, correctly-cornered L-shaped trail, confirming genuine directional turning rather than a cosmetic-only control panel
  • A real bot opponent with its own independently-moving, visibly reactive trail, not just a static obstacle course
  • Small, focused, and exactly what it claims to be - a light-cycle game with a score tracker, round-based play (Human vs Bot score shown throughout), and no unnecessary padding
  • AGPL-3.0 licensed with a clean, verifiable LICENSE file at the repo root; no third-party analytics found anywhere in the shipped files
  • Removed unused developer test files (tests.html/tests.js and a tests/ folder) that had been bundled in an earlier verification-only install pass, shipping only what the game actually loads

Cons

  • A known cosmetic bug shared by this whole engine family - the Escape and Enter on-screen panel buttons permanently relabel to the literal text "undefined" after the very first touch on a touch device; confirmed reproduced here exactly as flagged, and confirmed the buttons still function correctly despite the broken label
  • Plain, functional presentation (a single-color canvas, basic HUD) rather than a distinctive visual style
  • A very small, single-mode game (human vs. one bot on one board) rather than a game with modes, levels, or difficulty options

Category scores

Category scores are the reviewer's read on each area. They inform the overall score but do not average into it — the number at the top of the page is a judgement, not a calculation.

  • Gameplay 7.5 / 10
  • Visuals 6.5 / 10
  • Sound 5.5 / 10
  • Originality 6.5 / 10
  • Replayability 7.5 / 10
  • Controls 8 / 10