Lines and Veils & the X-Card: Safety Tools Explained
Safety tools are simple, agreed-upon ways for a tabletop group to keep difficult content comfortable — to flag what's off-limits and to step back from a scene without it being awkward. They aren't about censoring the game; they're about letting everyone play freely because the boundaries are clear. Here's what the common ones are and how to use them.
Lines and Veils
Coined by Ron Edwards, Lines and Veils is the most widely used way to set content boundaries up front.
Content that simply won't appear in the game at all. If torture is a line for your table, it never happens on or off screen — full stop.
Content that can exist in the fiction but isn't depicted in detail. The scene fades to black and you cut to the aftermath. Romance, graphic violence, or substance use are common veils.
You set lines and veils during session zero, ideally anonymously (a shared doc people can edit without attribution works well) so nobody feels singled out. They can change over time — adding a line mid-campaign is always allowed.
The X-Card
Created by John Stavropoulos, the X-Card is an in-the-moment tool. You put an index card with an X on the table (or use an "X" in chat for online games). If anything in the game makes anyone uncomfortable, they tap the card — or just say "X" — and the group edits that content out, no explanation required.
- Nobody has to justify why they tapped it. "Let's rewind and move past that" is enough.
- It works even when you didn't predict the problem in session zero.
- It's fast and low-drama — you redirect and keep playing.
Open Door
A standing agreement that anyone can step away from the table at any time — for a break, a breather, or for good — with no questions asked and no hard feelings. The "door is always open." It pairs well with a planned mid-session break so stepping out never feels like a statement.
Check-ins
A quick, quiet way to gauge comfort during an intense scene. A common version: someone discreetly signals a thumbs-up / thumbs-sideways / thumbs-down to ask "are you good?" and the player answers honestly. It catches discomfort before it builds.
How to introduce them without it being awkward
- Bring them up in session zero, framed as normal table tooling — like agreeing on a schedule — not as a reaction to anyone.
- Pick a couple, not all of them. An X-Card plus a Lines-and-Veils pass covers most groups well.
- Model it yourself. If the GM uses the X-Card first, players see it's genuinely fine to use.
- Write down what you chose so newcomers and absent players know the tools in play.
Common worry: "Won't this ruin the tension or the dark themes we want?" In practice it's the opposite — players lean further into intense stories when they trust there's a brake pedal. Safety tools exist so the table can go to interesting places on purpose, together.
Put your chosen tools on the card
PartyForge lets you tag the safety tools your table agreed on — Lines & Veils, X-Card, Open Door and more — right alongside your roster and table pact.
⚒ Make a free shareable session-zero card →No login. Runs entirely in your browser.