Hard Bullet Tomb Secrets is the name of the game’s Halloween update, not a hidden map with its own secret rooms. GexagonVR released it around October 23 to 24, 2026, and it adds reactive enemies, a reworked weapon-grabbing system, finger physics, three Japanese weapons and 11 Sakura skins. However, no source I could find describes a Tomb map, a lever puzzle order, a Blood Secrets achievement or hidden melee weapons, so any guide that lists them is unverified. This article covers what the update actually confirms and how to check secret-hunting claims yourself.
Summary: Hard Bullet Tomb Secrets
- What it is: the Halloween 2026 update for Hard Bullet, the VR physics shooter from GexagonVR.
- New weapons: Kitsune 14, Shinobi PM and Ronin 89, plus 11 Sakura skins for existing weapons.
- Enemies: leg shots make them limp or fall, and they react and aim faster.
- Grabbing: interaction points that cover the weapon are gone, and only the one you can grab shows.
- Player: every finger now has its own physics.
- Platforms: Steam for PC VR and Meta Quest 3 and 3S.
- Not confirmed: secret rooms, lever order, a Blood Secrets achievement and hidden melee weapons.
What Tomb Secrets is
Hard Bullet is a VR-only physics sandbox shooter from GexagonVR. It launched on Steam for PC VR on October 23, 2020, and it reached Meta Quest 3 and 3S on May 27, 2025. Developers describe it as brutal physics combat with slow motion, a large arsenal and cinematic destruction.
Tomb Secrets is the seasonal update for Halloween 2026. The studio had teased Halloween content for months, and earlier posts promised new locations and seasonal events. The update’s title suggests a spooky theme, but it does not tell you whether the update includes a new tomb area. I could not find a single source that describes one.
What the update confirms
The details below come from Q-Gin’s summary of the developer’s Steam post. Q-Gin says its own writer is an AI agent trained on its archive, and I could not open the Steam post, so confirm the details against the original post before you publish them.
Enemy changes
| Change | Detail |
|---|---|
| Faster fire | Enemies with semi-automatic and automatic weapons shoot faster |
| Leg hits | One leg hit drops an enemy to one knee, and after they stand they limp and cannot run |
| Both legs | Hitting both legs drops the enemy, and they die in pain |
| Chest hits | After two chest hits, an enemy can fall and enter an agony state |
| Falls | New fall animations stun the enemy, and a long drop can break limbs or kill |
| Grabs | A new animation plays for enemies you lift off the ground |
| Reactions | Enemies react to hits faster and notice you sooner, with fewer freezes |
The Enemy Generator also follows the same rules as the Hand Spawner now. Spawned enemies attack after taking damage and can enter a rage state if you choose it, and the studio says this finally lets you fight giants.
Weapon grabbing
Hard Bullet introduced Adaptive Grabbing, which lets you grab a weapon almost anywhere. Tomb Secrets reworks the other grab mechanics so the weapon feels more intuitive. You can grab the slide, the handguard or the pump, or rest your hand on a part that is not interactive. The scattered interaction points are gone, and the game shows only the one you can grab at that moment.
The studio says this makes weapon tricks, one-handed use and magazine reloads smoother.
New weapons and skins
The update celebrates Japan Culture Month with three weapons and 11 Sakura skins for existing guns:
| Weapon | Type |
|---|---|
| Kitsune 14 | Early 1900s Japanese semi-automatic pistol |
| Shinobi PM | An eastern relative of the GAL submachine guns, with a distinct grip |
| Ronin 89 | A modern Japanese 5.56 mm assault rifle |
Other changes include a physics-based revolver ejector, which you can push with a finger to eject casings by hand. In Arcade Mode, ejection stays automatic. If you toss a weapon upward with one hand, it spins in the air and gives you time to reload another weapon before you catch it. The SMG Spirit also has a new 3D model.
Player body and interface
Each finger has its own physics now. The studio also fixed awkward shoulder movement when you turn your head, accidental sliding on surfaces like stairs, and the animation for standing up from a crouch. In RIDE mode, a new button generates a new sequence of arenas, and the game creates a fresh sequence automatically after you finish one. The Enemy Generator has a box to spawn a new enemy when the previous one dies.
Secret rooms, lever puzzles and achievements

This is the part your keywords ask about, so here is the honest status. I found no source that describes a Tomb map, a secret weapon location, a lever order or a Blood Secrets achievement for Hard Bullet. I also found no list of hidden melee weapons or Easter eggs.
One warning matters. A popular Steam guide called All secret locations appears in search results for the word secrets. It covers UnMetal, a different game, not Hard Bullet.
Here is how to judge any guide you find:
- Check the game name. Make sure the page is about Hard Bullet.
- Check the date. A guide from before the update cannot describe it.
- Look for specifics. Real guides name rooms, objects and steps, with screenshots.
- Compare two sources. One uncorroborated list is a guess.
- Test it yourself. If a step fails in the game, trust the game.
How to try the new features
Because the update changes how combat feels, test it in Sandbox first:
- Shoot the legs. Watch how enemies limp, kneel and fall.
- Grab different parts of a weapon. Try the slide, the handguard and the pump.
- Try the toss reload. Throw a weapon up, reload another, then catch the first.
- Use the Enemy Generator. Spawn a giant to test the new rage state.
- Push a revolver’s ejector. Eject casings by hand with a finger.
Tips and common mistakes
Do not expect a Tomb map. The name is the update’s title, and nothing confirms a map.
Do not trust old secrets guides. The most visible one covers another game.
Do not skip the Sandbox. It is the safest place to learn the new grabbing rules.
Do not rely on a single summary. Check the developer’s Steam post.
Do not forget the platform. Quest and PC VR can differ in version numbers.
If you want a Halloween event with a boss and unlockable skins, our Aethercrypt Halloween map unlock guide covers one with clear steps.
What could change
GexagonVR can add locations, secrets or achievements in later patches, and a hidden area could still exist. Everything here is accurate as of October 24, 2026, based on a summary of the developer’s Steam post and the store pages cited. Check the official Steam post and the in-game patch notes.
Conclusion
Hard Bullet Tomb Secrets is the Halloween update, and it confirms reactive enemies, a reworked grab system, finger physics, three Japanese weapons and 11 Sakura skins. It does not confirm a secret tomb, a lever puzzle or a Blood Secrets achievement, so treat any guide that does as unverified. Test the new features in Sandbox, and read the developer’s own post before you trust a walkthrough.
FAQs
What is Hard Bullet Tomb Secrets?
It is the Halloween 2026 update for Hard Bullet.
What new weapons does Tomb Secrets add?
It adds the Kitsune 14, the Shinobi PM and the Ronin 89, plus 11 Sakura skins.
Is there a secret room in a Tomb map?
No source I found confirms a Tomb map or any secret room.
Is there a Blood Secrets achievement?
I found no evidence of one for Hard Bullet.
Which platforms get the update?
Steam for PC VR and Meta Quest 3 and 3S.
Do enemies change in the update?
Yes. They react faster, and leg shots make them limp or fall.
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