At 331 of 1500 health the bar read as nearly full. The pack's bar sprite is light all the way through, so the EMPTY part was the brightest thing on it. Every bar now has a dark track inside its frame, scaled with the bar's height -- a fixed inset left the thin experience bar four pixels of track and six of white -- so empty reads as empty. Health carries its number inside the bar, and a damage trail: the part the last hit took stays in a darker red for a moment and then drains, so a hit reads as an amount rather than as a bar that is suddenly shorter. Two quick hits read as one, measured from where the first began. The trail was pale at first and the number vanished against it; darker fixed that. Experience flashes and shows "+N xp" on a kill, summed across a burst so it does not flicker. Every block of HUD text sits on a dark panel, since the floor art is busy enough to beat a text shadow. Centre banners for the moments that change what you should do: a level gained, a boss changing phase (not the phase it was found in), and the escape channel -- which was a second bar in the corner and is now one bar where you are looking, with the key to keep holding. Party members you cannot see get a marker at the edge of sight pointing the way to them. Empty inventory slots step back, so the blank parchment square is no longer the most prominent thing in the row. The connect screen opens on a real boss pattern behind its panel -- the bosses' own emitters, fired into a pool and drawn by the game's own bullet renderer, dimmed. It is primed with five seconds of ticks: every pattern starts at the centre of the screen, which is where the panel is, so unprimed it showed nothing for its first second or two. The title is spaced and underlined, Credits is on the screen itself, Join says Enter works and has focus, the port is validated before it can fail, and "connecting" animates so a slow attempt does not look frozen. The boss-bar logic is pulled out into track_boss() so it can be tested: it waits for the fog to light the boss, stays for the fight, has to be seen again in the next dungeon -- every dungeon's boss is actor 1, so the id alone would have carried "seen" across -- and announces only real phase changes. screenshot.tscn captures the escape banner by progress rather than by frame count, because the channel is server ticks and a completed escape teleports the player out mid-sequence. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Transcience
Top-down twin-stick bullet-hell with a dedicated, server-authoritative backend. Godot 4.7, GDScript, no external runtime dependencies.
Play
tools/server.sh # dedicated server on :27015
tools/client.sh --join --name ada # connect a client
Or run one client and press Host and play for a listen server.
Controls — WASD move, mouse aim, LMB fire, E to pick up loot and to use the hub's portals and quartermaster, 1–4 use an inventory slot, shift+1–4 drop one, hold F for one second to escape a dungeon, Esc menu, F1 hitbox overlay. Every one of those is rebindable in Settings.
What is here
| Twin-stick bullet hell | Server-simulated bullet field, ~300 concurrent bullets at 0.28 ms/tick — around 60x headroom against the 60 Hz budget. |
| Authoritative multiplayer | Clients send input and nothing else. Hits, damage, death, loot, upgrades and instance transfers are all server decisions. Prediction and reconciliation for the local player. |
| Enemies | Five readable movements (static, drift, orbit, approach, strafe) composed with bullet emitters. Nothing deals contact damage; every threat is a bullet you can see. |
| Two bosses | The Warden of the Fold stands still through four phases. The Cantor of the Vault walks a circuit, chases, orbits, and marks the floor before it strikes. Both are pure data. |
| Three dungeons | Two real runs, one per boss, plus a Proving Grounds: the same content at a fraction of the health and ten times the drop rate, for testing by hand. |
| Characters | Up to five living per account, permadeath, levels 1–15, experience shared across the party undivided. |
| Inventory and loot | Four slots, always on screen. Loot is either world-shared or instanced per player, and the instanced kind is filtered on the wire rather than hidden in the client. |
| Upgrades | Seven, drawn three at a time and spent at a hub NPC. Damage, fire rate, extra projectiles, splitting, poison, and a legendary that deletes enemy bullets. |
| Emergency escape | A one-second channel back to the hub that damage does not interrupt — because if it did, quitting the process would be the better escape. Dropping your connection runs the same channel. |
| Settings | Rebindable controls and volumes, and an in-game credits screen. |
Develop
tools/check.sh # parse-check every script ~5s
tools/test.sh # 468 GUT tests, headless ~4s
tools/smoke.sh # server + 4 bot clients over ENet ~40s
Read CLAUDE.md first — it is short, and the Godot CLI gotchas in it will otherwise cost an afternoon.
Docs
- docs/ROADMAP.md — what is built, what is next, where each feature lives
- docs/DECISIONS.md — settled design decisions and their reasoning
- docs/ARCHITECTURE.md — code map and the node-free simulation
- docs/NETCODE.md — replication model, hit validation, known gaps
- docs/WORKFLOW.md — agent-assisted Godot development, and the verification traps this project has actually hit
- docs/ASSETS.md — asset packs and their licence findings
- CREDITS.md — third-party attribution
- CLAUDE.md — commands, invariants, Godot CLI gotchas
Not ready for the internet
LocalAuthProvider lets any client claim any account id. It exists to have the
same shape as Steamworks so swapping is one class, and it must be replaced
before this is reachable from anywhere untrusted. There is no transport
encryption either. See docs/ROADMAP.md.