Hordes and Builds

Hold The Horde should repeatedly move between curiosity, rising crowd pressure, a spectacular build payoff and a short breath in which the player can understand what they reached. Ordinary weapons fire mostly automatically. The player's combat decisions are movement, route, proximity, which automatic effects to connect, and when to trigger a manual special.

The following is a proposed experience and ruleset. Counts describe the intended impression, not tested balance or performance.

Ordinary exploration crosses substantial local hordes already occupying or moving through connected station spaces. The player can also deliberately wake machinery that draws a much larger surge and reveals new space; other disturbances can wake adjacent crowds. A temporary overclock is a proposed extra behaviour earned by an installed part after the player survives a crowd crest. It lasts only for the current expedition and changes the existing build without adding a permanent part.

Example: the moving scan

The astronaut enters a hospital transfer concourse because a window above it shows a constellation that was not there before the last death. A rail-mounted lamp can scan it, but the carriage is at the wrong end. Fitting one carried power part starts the carriage moving at walking pace. There is no panel to hold: the player can run ahead, fall behind or circle it. Bodies slow the carriage until its rail is cleared, then it continues.

The machinery wakes the concourse. About forty shambling patients spill from two wards across the central lane. A dozen faster creatures descend marked maintenance stairs in flanking groups; more silhouettes press behind ward glass. The player's modest Storm Choir sends a spark through four nearby bodies. It helps but does not dominate the space.

At the first junction the crowd thickens. The player stays near the packed centre so every automatic spark finds another body, then cuts aside when the fast group arrives. Defeating this crest earns a temporary overclock. In the paused journal the player chooses Echoing Arc, making the last jump return charge to its starter. This interrupts the motion briefly, but costs no oxygen or position and requires no field rewiring. Play resumes at the same danger.

The final ward doors open ahead. Roughly one hundred enemies fill the concourse, with more flowing from known doors. A broad tide closes from behind while fast groups cross the carriage's path. The player risks the dense middle, fills the rig's charge cell with returning sparks and manually releases Thunderhead. Blue-white arcs fork across the packed lane. The crowd collapses and the carriage surges through: a strong build turns an impossible screen into a route.

An unready player sees the crest turn against them. Flankers consume arcs before they reach the tide, bodies stall the carriage, and a heavy creature narrows the exit while hits strip condition. The choice is legible: spend Thunderhead early and face the main mass empty; hold the centre long enough to charge, risking death; or abandon the scan and flee, spending oxygen and position. Death changes the next route, but everything physical still carried returns aboard. The horde has teeth without deleting the loadout.

At the far window the doors seal and pressure breaks. The “constellation” is a live map of rooms that are currently far apart. Its last line unfolds an overhead bridge toward the matching point—a route the player can walk now. An earlier recorded mark suggests another unpowered scan track may reveal a second bridge elsewhere. The player can push onto the new span with reduced oxygen or carry the exposed lamp component home and try the idea elsewhere. Combat delivered access; knowledge points to a specific next action.

The moving lamp is one expedition example, not a required escort pattern. Other trips can simply cross an occupied route, pursue a creature, carry an object or deliberately wake a larger surge.

The ordinary horde rhythm

A horde surrounds routes, feeds a build continuously and changes the whole screen when it breaks. A developed encounter in a broad ward, dock or cargo artery might show 80–150 enemies together and pass several hundred through its full crest. Narrow corridors can show less while a continuous river arrives through doors, lifts and ducts. Hospitals, transit systems and sealed infested volumes are believable source areas: places holding bodies that can physically enter a connected route when disturbed.

Most horde sequences use four readable beats:

1. Wake. The player sees sleeping bodies, moving shadows, opening doors or a crowd already migrating. Sound and warning lights identify the routes that may answer.
2. Gather. A slow majority occupies broad lanes. Faster packs take visible side routes; climbing creatures spill from ceiling or maintenance routes; a few heavy bodies bend the flow and make the player change course.
3. Crest. Two or three movement patterns overlap. The player must choose the dense line that rewards the build, the safer line that protects condition, or a costly retreat that spends oxygen. A moving objective continues through the space rather than turning into a defence circle.
4. Break. The build kills faster than nearby routes can fill, the player crosses a bulkhead and seals it, or they outrun the alerted volume. Music, enemy flow and the room's silhouette all release together. The resulting lull belongs to inspection, salvage, route choice and discovery.

Crowds come from connected spaces rather than a secret global timer, but they need not be a tiny census of individually placed enemies. An infested ward can keep feeding a concourse while its doors remain open and disturbed. Each source area has a readable endpoint: sealing its route, leaving its attention range, exhausting that authored surge, or killing through it. A powerful build is allowed to erase the ordinary crest and enjoy the silence it bought.

Combat stays regular because exploration crosses inhabited volumes and because movement, machinery and fighting can wake adjacent source areas. Quiet rooms and earned breaks remain essential; without them, clues become visual noise and a climax has no shape.

An expedition ends aboard, whether the astronaut walks back or revives. Temporary overclocks end then. A living return preserves the current arrangement and cleared local populations; occupied places remain threatening. Death rearranges the station and can connect different source areas to familiar rooms, while selected permanent doors and connections remain changed. Everything physical still carried returns after death.

Power during one sortie and across many

Permanent growth comes from discovering reusable parts in station machines, strange creatures and hidden stores. A part taken home joins the collection; carrying it competes with oxygen, salvage and other equipment. The most exciting find is not simply a larger number. It introduces a new action—fork, return, orbit, pull, store, convert—that changes several existing chains.

During a sortie, active parts calibrate through use against real crowd pressure. After a crest, the rig offers a small choice between temporary overclocks for parts already installed: an extra fork, a returning projectile, faster storage, a larger manual release. The choice changes a visible connection automatically. This creates a survivorslike rise from “barely holds a lane” to “owns the room” without requiring a new permanent part every few minutes. Only overcoming meaningful pressure advances it; delaying one harmless enemy does not.

Overclocks are a new proposal. Resetting them aboard gives each expedition a fresh rise, but walking home can feel like giving up peak power. Delivering a survivor, preserving the current arrangement and planning the next loadout must make return worthwhile. If they do not, overclocks should persist until death or be replaced.

Build one: Storm Choir

What it does. Automatic fire plants an electrical note in the nearest valid enemy. The note jumps through nearby bodies. The player moves toward dense knots to extend the song, then manually discharges stored charge when the crowd is fullest.

Connection in plain language. A proximity starter feeds an arc part. A fork adds more branches; a return coil sends the last jump back as charge; a charge cell stores those returns for the Thunderhead special.

Early payoff. One spark crosses four close enemies, making a packed lane safer than scattered flankers. Developed payoff. Multiple coloured branches race across most of the visible horde, return, and erupt again in a screen-wide manual storm. The player has turned the crowd's density into fuel.

Weakness and choice. Insulated or widely scattered enemies break the chain, and building for more branches leaves less carrying space for oxygen or single-target force. The exciting risk is stepping closer to the densest group because that is where the machine becomes magnificent.

Build two: Ricochet Foundry

What it does. The rig automatically launches a heavy glowing disc. It rebounds from hard surfaces and enemies, shedding smaller projectiles at each impact. The player runs corridor angles and uses a manual magnetic shove to change the next bank.

Connection in plain language. An automatic launcher feeds an impact splitter. A rebound magnet returns surviving discs toward the astronaut; a momentum part makes every completed return faster and more fragmentary.

Early payoff. One disc banks around a corner and hits a line twice. Developed payoff. Several persistent discs weave between walls while clouds of fragments fill their wake; each successful circuit accelerates the foundry until the room resembles a luminous pinball table.

Weakness and choice. Open atriums, soft partitions and enemies that absorb projectiles deny useful rebounds. The player can pack a wall-making part to create angles, but it occupies space that could hold salvage or a heavy single-target weapon. Its pleasure comes from reading architecture at running speed and watching a modest bank shot grow into controlled chaos.

Build three: Gravity Furnace

What it does. A moving field tugs nearby enemies into a tightening wake behind the astronaut. Hits inside that mass become heat. The player decides how long to keep running with the dangerous knot before manually collapsing it.

Connection in plain language. A stride starter powers a pull field. A pressure part converts collisions inside the field into heat; a furnace stores that heat; a rupture part releases it as a short, violent blast.

Early payoff. A pulse gathers a small pack and burns it in one burst, opening a lane. Developed payoff. Dozens of enemies spiral into a bright compressed orbit while the astronaut threads between obstacles; the final collapse expands through the packed horde and leaves a clean circle of silence.

Weakness and choice. Heavy enemies resist the pull, ranged attackers remain dangerous, and waiting for a larger collapse makes the tail harder to escape. Releasing early is safe but ordinary; holding for spectacle risks condition, oxygen and the moving objective. Enemy manipulation is the setup, while the build's experiment remains the conversion chain and its destructive payoff.

Minimum connection rules

A build is read left to right as start → change → deliver → payoff. Parts show compatible ports and one plain-language sentence about what they pass onward. Branches are allowed to reach more than one ordinary weapon; power, heat, occupied rig space and carried capacity create the practical limit instead of a universal one-launch-path ban.

The player assembles freely at the ship. The journal pauses everything and can change links without advancing the world. Newly found parts still require a short physical installation when first fitted, but repeated manual wire drawing is not the source of challenge. Overclocks modify the chosen chain automatically during a sortie, preserving combat momentum. Returning to the action restores exactly the danger that was paused.

Why the loop pulls forward

A new room promises evidence and perhaps a transformative part. Reaching it wakes a crowd. The crowd gives the current build enough pressure to reveal its character and enough calibration to cross a visible power threshold. The spectacular clear creates relief and access; the discovery beyond changes the player's theory of the station or suggests a new destination. Taking the part means sacrificing oxygen, salvage or an existing component, so the route home remains a decision even after victory.

The next expedition is desirable for two reasons at once: test the new connection against a different crowd shape, and follow the question uncovered behind the last one. Exact counts, timings, targeting help and performance limits require later authorized validation. The intended standard is concrete: ordinary play should repeatedly make the player flee a tide, turn their machine into something absurd, break that tide, breathe, and discover why it was worth entering the room.