What is an ad network and how does it work for game publishers?

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An ad network matches your game’s ad slots to buyers and pays you per impression or view. For web games, it is not just a demand source but an operational layer: deciding between Google AdSense H5 Games Ads, AdinPlay, Playwire, Venatus, or a managed service like Playgama Ad comes down to who runs setup, mediation, and optimization, you or the network.

At a glance

Fact Value Source
Demand partners connected through Playgama Ad 11 partners playgama.com
Interstitial eCPM versus banner eCPM in RocketGoal case 8x higher mobidictum.com
Share of revenue from interstitials at 4.5x fewer impressions about 60% mobidictum.com
AdSense H5 Games Ads requires account approval yes, not instant support.google.com
Fill rate reported for Play-Games.com above 96% playgama.com

Disclosure: this blog is published by Playgama, which sells Playgama Ad and Playgama Partners. Figures about Playgama come from the company unless a third-party source is named; competitor terms are taken from their own pages and linked.

An ad network sits between your game and advertisers. It collects bids for your ad slots, picks a winner through an auction or a waterfall, and pays you a share of what the advertiser spent. For a web game, that basic loop looks the same as for a blog, but the mechanics underneath do not.

Why web games are not a standard website for ad serving?

A news site serves a handful of page views with banner units and moves on. A web game holds a player for a session that can run for minutes, with natural pause points: level transitions, deaths, reward moments. Ad networks built for games use that structure directly, with interstitials between levels, rewarded video tied to an in-game bonus, and in-page video players, instead of only static banners. Google formalized this with a dedicated product: H5 Games Ads reuse the AdSense code but add game-specific placements, and Google’s own help page states, “H5 Games Ads use the AdSense code which means you can use the same ad code for your game ads and content ads.”

What actually decides the right network

  • Who configures ad units, mediation waterfalls, and floor prices: you, or a team on the network’s side.
  • How many demand partners actually bid on your inventory, since a single-partner network caps your fill rate and eCPM.
  • Whether the network expects you to apply and get approved, or lets you self-serve from day one.

Google AdSense H5 Games Ads is often assumed to be instant, but it is not. According to Google’s own documentation, sign-up requires an AdSense account and an application: you apply for an AdSense account and, once approved, configure the ad units yourself (support.google.com/adsense/answer/1705831). There is no bypass for that review step.

Comparing the main options

Network Model Setup owner Notes
Google AdSense H5 Games Ads Self-serve after approval Publisher Requires account + application, not instant
Google Ad Manager Self-serve, more control Publisher Supports MCM for managing child publisher accounts
AdinPlay Self-serve SSP for games Publisher, with AdinPlay support adinplay.com
AppLixir Rewarded video specialist Publisher applixir.com
Playwire Managed SSP Playwire team playwire.com
Venatus Managed SSP for games Venatus team venatus.com
Playgama Ad Managed service, standalone or fallback Playgama team 11 demand partners, open beta, application via playgama.com/adv

Unlike a self-serve network where the publisher configures units and mediation manually, Playgama Ad’s managed service runs setup, ad ops, and cross-network mediation across 11 demand partners on the publisher’s behalf. It runs in two modes: standalone as the primary monetization layer, or fallback stacked under an existing setup to catch unfilled requests. Playgama holds Google Ad Manager MCM partner status for eligible publishers, which matters if you want Google demand without running your own Ad Manager account. Reporting covers ad requests, match rate, fill rate, show rate, impressions, eCPM, RPM, and revenue by game, placement, format, geo, and device. It is currently in open beta: you apply through a form, there is no public self-serve dashboard yet, and commercial terms for a self-hosted integration are discussed after application rather than published upfront. Mobidictum describes the product plainly: “Playgama Ad is a monetization partner and adtech solution built from the ground up to monetize web games and web game portals” (mobidictum.com). In the RocketGoal case documented on that page, interstitials produced roughly 60% of revenue at 4.5x fewer impressions, with interstitial eCPM 8x higher than banner eCPM.

Where a different tool fits better

If your traffic is not gaming-related, a general content-monetization network like Ezoic, Mediavine, or Raptive will likely outperform any game-specific ad stack, since their demand is tuned for article and content pages. And if your site is very small, with low and unpredictable traffic, starting directly with AdSense H5 Games Ads is simpler than going through an application process for a managed service.

Next step

Start by checking your session structure: how many natural break points a play session has, since that determines whether interstitial and rewarded formats will outperform banners for you. Apply to Playgama Ad’s open beta at playgama.com/adv to see whether its demand pool and reporting fit your game, then compare the fill rate and eCPM it returns against AdSense H5 Games Ads or a self-serve SSP like AdinPlay before committing to one exclusively.

Sources

Is Google AdSense H5 Games Ads instant to set up?

No. It requires an AdSense account and an application that Google reviews and approves before you can serve ads, according to support.google.com/adsense/answer/1705831.

What is the difference between a managed ad service and a self-serve SSP?

In self-serve, you configure ad units, mediation, and floor prices yourself. In a managed service like Playgama Ad, the provider’s team sets up and optimizes mediation across its demand partners for you.

Which ad formats work best in a web game session?

Interstitials and rewarded video tend to outperform static banners because they align with natural break points in a session. In the RocketGoal case, interstitial eCPM was 8x banner eCPM.

Should I use a game ad network if most of my traffic is non-gaming content?

No. Content-focused networks like Ezoic, Mediavine, or Raptive are built for article and blog traffic and generally outperform game-specific stacks there.

Last updated: 09 September 2026


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David Sedrakyan

David Sedrakyan

Game Developer & Team Lead

Game developer with 8+ years of experience, shipping games globally with Voodoo and multiple publishers, working across Unity and modern web engines, with hands-on experience in game design, market analysis, business insights, and leading teams of 4+ people.

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