Rocket’s Red Glare: Explosions, Area Attacks, and Suppression in Mission X
A break from the systematic exploration of the character book! In honor of July 4, here’s a preview of one of the more table-flip inducing elements of the detailed combat rules in the core book, and how they’ve been changed for Mission X.
Nothing says Independence Day like the sky cracking open with fireworks, the deep thump of mortar rounds, and that perfect half-second of silence before the whole block erupts in cheers and smoke.
In Mission X, that same feeling lives right at your table – and the rules for explosions, suppression fire, and area attacks are built to deliver the cinematic boom without ever slowing the game to a crawl.
Let’s talk about why this part of the Fighting chapter feels like pure fireworks for GURPS-adjacent players who love modern-action chaos.
The Big Booms: Explosions, Clusters, and Area Attacks Done Right
Mission X gives you clean, intuitive rules for every kind of blast: circular saturation patterns, directional cones, linear streams, and full cluster-munition spreads. You (or your weapons designer) decide the shape, the GM resolves the affected area, and everyone inside gets to react.
Concussion, fragmentation, and secondary effects (knockdown, stunning, fire) all resolve in one smooth pass. No separate damage rolls for every single fragment. No page-flipping to remember which modifier applies where. Just one quick B-scale lookup, one Severity Adjustment for armor, and you’re back to the action.
And here’s where the real magic happens: B-scale makes the math feel invisible.
Everything runs on the same logarithmic progression every GURPS player already knows from the Size and Speed/Range Table (+1B ≈ ×1.5 incapacitation potential, +6B = exactly ×10). A single 40 mm grenade, a belt-fed 5.56 suppression burst, and a full cluster-munition barrage all live on the same scale. The GM can resolve twenty separate hits from a spray-fire or cluster attack in seconds instead of minutes. Players still roll their own Damage Variability Rolls when it matters, while mooks can run on average DVR so the table never bogs down.
The result? A hallway-clearing frag grenade feels appropriately terrifying. A sustained suppression burst from a squad automatic weapon forces real decisions (hit the deck, break contact, or eat the incidental fire). And when that demo charge or orbital strike goes off, the entire table gets the satisfying “holy crap” moment without anyone having to pull out a calculator.
Suppression Fire That Feels Like Suppression
Fourth of July fireworks shows are loud, bright, and relentless – exactly like a good suppression run in Mission X.
You lay down a persistent fire lane by making an attack roll, and if successful, the enemy has to make Fright Checks or stay pinned, and anyone who tries to pop up risks incidental hits. The rules are simple: one roll sets the suppression zone, and the effects last until you stop firing or the target breaks line of sight. No tracking individual bullets. No separate rolls for every potential victim. Just clean, cinematic pressure that makes players think tactically instead of standing in the open like action-movie extras.
It enables real verisimilitude with the source material – the breacher laying down cover fire while the assaulters move or the XCOM Heavy Weapons expert heavy laying suppressive bursts so the squad can flank a xeno pod.
Why This Feels Like a Natural Evolution
Many longtime GURPS players have quietly noted that big explosive or rapid-fire moments in Fourth Edition can get bogged down in substantial bookkeeping. Some tables simply ban weapons like semi-automatic grenade launchers due to the time it takes to resolve a burst. The underlying mechanics are solid and produce believable results, but when the table needs to resolve twenty fragments or a full auto burst in the middle of a tense firefight every single turn, the pace slows.
Mission X keeps every bit of that tactical depth and genre fidelity — but uses B-scale and the simplification or abstraction into bands of effect to make the resolution smoother. The same elegant GURPS engine tuned so the fireworks go off on schedule and the story never has to pause.
That’s the “GURPS, distilled” promise in action.
This Fourth of July, Light Up Your Table
So while you’re watching real fireworks tonight, take a moment to imagine your Mission X squad calling in danger-close artillery, laying down a wall of suppression so the demo guy can plant the charge, or watching a perfectly placed grenade turn an enemy strongpoint into a Fourth of July spectacular. By the dawn’s early light (and By Grapthar’s Hammer … wait, wrong movie), the fun is still there.
Whether you’re running a backyard cookout one-shot or a full campaign, Mission X lets you bring the boom without the slowdown.
And from the entire Mission X team: happy Independence Day. May your dice be hot, your operators competent, and your explosions gloriously, cinematically, fast. You won’t even have to look back!
Over the next weeks I’ll be making posts talking about the different chapters, the game development, what MX is … and what it’s not. Please stay tuned! If you want to follow on Kickstarter so that you will be on board immediately when it launches, please click here to jump over to the promo page!
