Every six months, Steam hands PC game developers something rare: a guaranteed traffic spike. Steam Next Fest brings millions of players to the platform actively looking for new games to try. For most studios, it’s the single best organic visibility window of the year.
And yet, most teams walk away from it with a vague sense of whether it worked.
They saw the wishlist numbers go up. They ran a demo. Maybe they did some paid amplification. But when the event ended, the honest answer to “what actually drove those wishlists?” was: we’re not sure.
That’s the problem this article is here to fix.
What Next Fest Actually Does to Your Wishlist Curve
Before getting into tactics, it helps to understand what Next Fest is mechanically doing for your game.
During the event, Steam increases the surface area of discovery, your game appears in the Fest browsing pages, in recommendations, in genre filters. Players who would never have searched for your game by name encounter it passively. This is different from organic search traffic, where intent already exists. Next Fest generates new intent where there was none.
The result is a wishlist curve that doesn’t look like anything else in your game’s lifecycle. You’ll typically see:
- A sharp spike in the first 24–48 hours as the Fest opens and early browsers sweep through new demos
- A secondary wave mid-event, often driven by streamer coverage and community posts
- A long tail in the final 48 hours as players who heard about the Fest late catch up
Understanding this shape matters because it tells you when to amplify. Paid spend pushed on Day 1 catches a highly receptive audience. The same budget on Day 5 is fighting diminishing returns.
The Three Traffic Sources That Drive Wishlists and Which Converts Best
Not all wishlist traffic during Next Fest is the same. Here’s how the main sources break down:
Steam organic discovery: This is the event working as intended. Players browsing the Fest pages find your game, try your demo, and wishlist. This traffic tends to convert at the highest rate because the player was already in an active discovery mindset. You didn’t interrupt them, they came looking.
Paid media amplification: Teams running Meta, Reddit, TikTok, or YouTube campaigns during the event are directing external traffic into the Fest environment. These players arrive with some prior context (they’ve seen an ad) but lower intent than Steam-native browsers. Conversion rates from paid tend to be lower than organic, but the volume ceiling is much higher. If your demo is strong and the paid creative matches what the game actually is, the gap closes considerably.
Earned coverage: streamers, press, community posts: A single streamer with a relevant audience playing your demo can send thousands of people to your Steam page in a matter of hours. This traffic is highly qualified; the player has already seen 20–40 minutes of gameplay before they click. Wishlist conversion from stream referral traffic is consistently among the highest of any source, often 10–20% higher than paid.
The strategic implication: if you have limited resources, prioritise getting the right streamer to play your demo over running paid media. The unit economics are usually better and the audience arrives pre-sold.
How to Set Up Attribution Before the Event Starts
This is the part most teams skip. Don’t.
If you don’t have attribution in place before Next Fest begins, you’ll see the wishlist numbers but you won’t know which part of your effort produced them. That means you can’t improve next time, and you can’t confidently justify where to invest resources in the future.
The minimum setup you need:
UTM parameters on every external link. Every piece of paid media channels & creatives, every streamer brief, every press release, every social post pointing to your Steam page should have a distinct UTM source and medium. This sounds basic, but a surprising number of teams run Next Fest campaigns with inconsistent or missing UTMs and then wonder why their traffic sources don’t add up.
A proper attribution setup and marketing dashboard: Steamworks provides some visibility into traffic sources, but it strips referral data in ways that leave significant blind spots. Instead of treating wishlists as a passive aggregate number, TRACKS breaks them down by channel, creative, geo and campaign beat, giving performance teams a reliable dataset for optimization.
Baseline organic data from the week before. You need to know what your organic wishlist rate looked like before the event started so you can distinguish genuine Fest-driven lifts from your existing momentum. Without a pre-Fest baseline, everything looks good and nothing is separable.
Streamer-specific branded links. If you’re working with creators, each one should have their own tracking link so you can see exactly which ones drove wishlists versus views. Views are easy to count. Wishlists are not, but they’re the number that matters.
The Paid + Organic Interaction: Where Most Budget Gets Wasted
One of the most consistent patterns across Next Fest campaigns is this: teams that run paid media without first understanding their organic baseline end up cannibalising performance they would have had for free.
Here’s how it plays out. A game with strong organic discovery during Next Fest starts accumulating wishlists on Day 1 without any paid spend. The team, seeing early momentum, launches paid amplification on Day 2. Wishlist numbers continue rising. The post-campaign report attributes a significant share of those wishlists to the paid campaign.
The problem: a meaningful portion of those wishlist conversions would have happened through organic discovery regardless. The paid campaign didn’t create new demand, it partially overlapped with existing demand and took credit for it.
This is an incrementality problem, and it applies directly to Next Fest. The question is never “did wishlists go up while we were running paid?” The question is “how many of those wishlists would have happened without the paid spend?”
The practical fix: if you have the budget to run paid during Next Fest, start it on Day 2 or Day 3, after you have 24–48 hours of organic baseline data. This gives you a reference point. If organic is performing strongly on its own, you may get a better return holding paid budget for the post-Fest conversion window.
Post-Fest: What the Wishlist Conversion Rate Tells You About Your Launch
The event ends. Your wishlist count has grown. Now what?
The most underused data point from Next Fest isn’t the wishlist number, it’s the conversion rate from wishlist to purchase at launch.
Players who wishlisted your game during Next Fest are a specific cohort. They tried your demo. They had enough interest to wishlist but not enough immediacy to act on it yet. When your game launches, Steam notifies them. The rate at which they convert from wishlist to purchase tells you something important about the quality of that interest.
A high conversion rate (typically 20%+ for well-matched audiences) suggests your demo attracted genuinely interested players and your launch marketing is working. A low conversion rate (under 10%) often signals one of two things: either the demo attracted players who were curious but not committed, or there’s a gap between what the demo promised and what the full game delivers.
Both are useful signals. The difference is that you can only act on them if you’ve tracked which wishlists came from Next Fest versus other sources.
The Pre-Fest Checklist
If you have a Steam Next Fest coming up, here’s what should be in place before it starts:
- UTM parameters set up and tested for every traffic source (paid, organic social, press, streamers)
- Distinct branded links assigned to each creator you’re working with
- Pre-Fest organic wishlist baseline captured (minimum 7 days)
- Attribution dashboard connected to Steamworks and your paid and owned channels.
- Paid campaigns scheduled to launch on Day 2 (not Day 1) if incrementality is uncertain
- Post-Fest reporting template built so results can be documented immediately
Next Fest is genuinely one of the best free marketing events in PC gaming. But “free” only applies to the traffic Steam sends you. Whether you understand where it came from, what it responded to, and how to repeat it, that part is on you.
Want to see how TRACKS attributes wishlist and install sources during Next Fest and other Steam events? Book a demo.