Denshattack! Day-One Patch — Launch Week Update Guide

Undercoders confirmed a day-one patch for Denshattack! targeting rare collision detection issues flagged in pre-launch Nintendo Switch 2 and PC review builds. The patch rolled out during launch week starting July 15, 2026 alongside the global retail release on PlayStation 5, Xbox Series X|S, Nintendo Switch 2, and Steam. Steam PC builds report as Build 24179522 as of July 17, 2026. This page explains what the patch addresses, how to install it on each platform, and what to do if problems persist after updating.

What the Day-One Patch Fixes

Pre-launch reviewers encountered collision detection glitches in a handful of stages — trains clipping through geometry or failing to register rail contact during high-speed trick chains. Undercoders noted these as rare occurrences (roughly half a dozen instances across fifteen hours of play in one Switch 2 review) but committed to resolving them before or shortly after launch. The day-one patch focuses on:

  • Collision detection — Rare stage-specific geometry edge cases during ultradrift and lane-switch sequences.
  • Physics stability — Minor rail contact inconsistencies noted in late-game boss arenas.
  • General polish — Launch-week hotfixes may bundle small framerate tweaks on Switch 2 handheld.

PC-specific crash and black-screen issues may require separate hotfixes or player-side workarounds — see PC troubleshooting guide.

How to Install the Update

Steam (PC)

  1. Open Steam client and ensure you are online.
  2. Library → Denshattack! → Updates tab should show download progress automatically.
  3. If no update appears: right-click → Properties → Updates → set to High Priority, then restart Steam.
  4. After patching: Properties → Installed Files → Verify integrity to catch corrupted chunks.

PlayStation 5

Enable automatic updates in Settings → Saved Data and Game/App Settings → Automatic Updates. Manual check: highlight Denshattack! on home screen → Options → Check for Update.

Xbox Series X|S

Updates download automatically when the console is online. My games & apps → Denshattack! → Manage game → Updates to force a check. Game Pass installs follow the same patch pipeline.

Nintendo Switch 2

Connect to internet and press + on the game icon → Software Update → Via the Internet. Handheld and docked modes both receive the same patch.

Known Issues After Patching

IssueStatusWorkaround
Rare collision glitchesDay-one patch targetRetry stage; report track name to Fireshine forums
PC black screen on launchCommunity workaroundsBorderless windowed mode — PC guide
GPU driver crashesPlayer-side fixUpdate NVIDIA/AMD drivers; disable overlays
Late-game boss framerate dipMinor; patch may helpLower shadow quality on handheld Switch 2
Stick input hiccups during tricksUnder investigationRecalibrate in settings; check controller deadzone

Official Launch Trailer

When to Expect More Patches

Small indie teams often ship additional hotfixes during launch week as community reports accumulate. Monitor Fireshine Games Steam community announcements, @denshattack on Bluesky, and official Discord for patch notes. Post-launch feature exploration — photo mode, leaderboards, difficulty options — remains on the roadmap but is separate from bugfix patches. Context on launch update page.

Related Pages

Related Pages

Frequently Asked Questions

Is there a day-one patch for Denshattack!?
Yes. Undercoders confirmed a day-one patch addressing rare collision detection issues found in pre-launch review builds. Install via your platform store or Steam client.
How do I check my game version on Steam?
Right-click Denshattack! in Library → Properties → Updates. Steam downloads patches automatically when online.
Will the patch fix PC crashes?
The day-one patch targets console collision issues. PC crashes often need driver updates, overlay disabling, or borderless windowed mode — see PC troubleshooting guide.
Do I need to update before playing online features?
Denshattack! is single-player focused. Update before playing to avoid known collision bugs in affected stages.

Video Guide