Every install screen is a filter, and a brutally efficient one. Between a user deciding they might like to play something and actually playing it sits an app store listing, a download, a permissions prompt and a first-run tutorial. Each step removes a meaningful share of the people who were genuinely interested.
HTML5 games remove almost all of that. A tap opens a playable session. The measurable consequence is that conversion from impression to engaged session is dramatically higher than any install-based funnel can achieve, even accounting for lower per-user depth.
The trade-off is real: browser games generally cannot match the production depth of a native title. That trade is worth making when the goal is session volume rather than lifetime value from a small committed cohort. Publishers monetizing attention need the former.
Curation is what separates a working library from a directory of filler. The properties that matter are time-to-fun under ten seconds, instant load on mid-range devices, and genuine replay value. Most catalogues fail the first test — a game that opens with a three-screen tutorial has already lost a browser audience.
The last consideration is cadence. A library that never changes stops earning return visits, no matter how good the initial selection was. Weekly additions give a returning player something unplayed, which is the smallest possible reason to come back and often a sufficient one.