Steam Next Fest demo tips: how to turn demo players into wishlists

By Matt Stephens, Founder, WishlistLab · 2026-10-18

What a Next Fest demo is actually for

A Next Fest demo has one job: get the right players to add the full game to their wishlist. Sales come later, when Steam emails those wishlisters on launch day. Feedback, bug reports and Discord joins are useful side effects, but if a player finishes your demo and closes it without wishlisting, the demo has not done its job.

Two things follow from that. First, most of the visitors you get during the fest will never press Play. They see your capsule in a list, open your page and decide in seconds. Our Steam Next Fest page checklist covers that side. Second, the players who do download have already shown interest, so your demo should make wishlisting the obvious next step rather than an afterthought.

How long should a Steam demo be?

Valve sets no minimum or maximum. Its Next Fest docs say there are "no requirements regarding exclusivity, newness, or length of demo". Valve's general demo guidance is to give players enough to get excited without giving away so much that they feel they have seen everything.

In practice, most indie demos land somewhere between 20 minutes and an hour of content. Shorter is fine if the core loop is clear. Longer can work for systems-heavy genres like city builders, factory games or roguelites, where the fun only shows after a few runs. What matters more than length is how fast the player reaches the good part.

  • Cut or shorten the intro. Long cutscenes, lore dumps and slow tutorials lose players during the fest, when they have dozens of other demos queued up.
  • Start close to the core loop. If your best mechanic unlocks in hour three of the full game, consider giving it to the player early in the demo.
  • Pick a satisfying slice. End on a high point, such as a boss, a reveal or a new mechanic teased but locked, not halfway through a corridor.

The first 2 minutes decide everything

Fest players behave like shoppers, not committed fans. Watch a few strangers play your demo (a friend of a friend, or a small streamer) and note where they look bored or confused. Common fixes:

  • Skip the studio logo sequence or make it skippable with any key.
  • Default to sensible settings. Detect resolution and set a reasonable graphics preset so nobody has to visit the options menu first.
  • Teach by doing. One prompt at a time, in context, beats a page of controls.
  • Show the hook early. Whatever your short description promises, the player should see it within a few minutes.

If you cannot get a stranger to sit through your opening without fidgeting, Next Fest players will not either.

Ask for the wishlist inside the demo

Steam already adds a link from the demo in a player's library to your full game's store page, but you should not rely on it. Valve's demo docs recommend adding a link from your demo's menu that opens the store page through the Steam Overlay, using ActivateGameOverlayToStore.

  • Main menu button: "Wishlist the full game" on the title screen, visible from the first launch.
  • End screen: when the demo ends, show what is coming in the full game (more biomes, more characters, the full story) and a big wishlist button.
  • Pause menu: a smaller link for players who quit early.

Keep the wording direct. "Wishlist to get notified at launch" tells the player why it is worth the click.

Store page setup for the demo

Your demo is a separate app attached to the base game. A few setup details catch people out every fest:

  • Republish the base game page after releasing the demo. Valve notes the Download Demo button only appears once you do.
  • Choose the prominent demo box. Under the base game's Special Settings, you can show the demo as a subtle sidebar link or a large green box in the centre of the page. For the fest, the big box is usually the better choice.
  • Tags are inherited. Demos take their tags from the base game, and Next Fest uses your tags and chosen categories to place you in the fest lists. If your tags are vague, read how to choose Steam tags before the fest starts.
  • Separate demo page or not? It is optional. If you enable one, Valve requires its content to describe only what is in the demo, with demo-specific screenshots and a trailer.

Use the demo notification email wisely

When you first release a demo, you can send one notification to everyone who has the full game on their wishlist. Valve's rules are strict: you can press the button once, only within 14 days of the demo first going live, and it does not reset for Next Fest. If you released your demo months ago and used it then, you will not get another one.

Wishlist notifications also share a cooldown of roughly two weeks per app, so space this email away from other notification triggers like a launch or a discount. If you still have the button available, sending it as the fest opens puts your existing wishlisters into the demo at the same moment the fest traffic arrives.

During the fest week

  • Watch the first hours closely. Valve recommends releasing the demo at least 30 minutes before the fest starts so you can catch problems. Build review checks that the demo runs, not that it is bug-free.
  • Reply to the discussions. An active developer in the forums reassures players the game will actually ship.
  • Livestream if you can. Next Fest has a section for streams of participating games. Valve calls it optional, so do not burn yourself out, but a broadcast on your page is a strong signal of a living project.
  • Patch fast, carefully. You can update the demo after review, but Valve will not review the update, so test before you push.
  • Check your traffic. The first days of the fest are randomised, then lists become personalised based on what players engage with. Good early engagement helps later visibility.

After the fest: keep the demo up

Valve encourages leaving the demo up after the fest, noting that players are often disappointed when demos vanish. Unless your demo spoils too much, keeping it live means every new visitor between now and launch can try before they wishlist. Then look at your numbers honestly. Our free Steam wishlist forecaster shows where your wishlist growth is heading, and how many wishlists you need to launch helps you decide whether your current date still makes sense.

Check the page that sells your demo

Most fest visitors judge your game on the store page before they ever download anything. A free WishlistLab audit scores your capsule, short description, trailer, screenshots and tags in about 20 seconds and tells you the three fixes that matter most, so the traffic the fest sends you is not wasted.

FAQ

How long should a Steam Next Fest demo be?

Valve sets no length rules. Most indie demos give 20 to 60 minutes of play. Focus on reaching the core loop quickly and ending on a high point rather than on raw length.

Can I send a wishlist email when my demo launches?

Yes, once. You can trigger a notification to wishlisters within 14 days of your demo first going live. It does not reset for Next Fest, so if you used it earlier you will not get a second one.

Should I take my demo down after Next Fest?

Valve encourages leaving it up, because players dislike demos that disappear. Keep it live unless it gives away too much of the full game.

Do I need to livestream during Next Fest?

No. Valve describes livestreaming as optional. It can help, but a polished demo and an active presence in your discussions matter more.

Sources

Check your page in about 20 seconds. Run a free Steam page audit →