Structured competition between players with rules and a measurable outcome, usually including skill-based matchmaking.

Assessed with methodology module 0.3. The dimensions are independent and do not produce a single score.

iOS

Unknown

research draft · methodology 0.3 · September 2, 2026 · Current iOS product line represented by the cited official App Store material; observed on 2026-09-02.

Official-source search did not resolve a built-in PvP contest with formal rules and a recorded cross-match result for this product boundary. Silence was not treated as absence.

Assessment scope

Access cost:: Unknown
Product horizon:: Unknown

Independent dimensions

Depth:: Unknown
Core experience relevance:: Unknown
Observed adoption:: Unknown— Adoption reach is unmeasured: primary sources provide neither unique participants nor a compatible active-audience denominator.
Structural expectation:: Unknown
Player dependency:: Unknown
Change direction:: Unknown
Assessment type:: Unknown
Confidence:: Insufficient data— On 2026-09-02, official-domain mechanic-specific searches for Agar.io did not yield indexed primary evidence resolving Presence. Secondary sources were excluded.

Evidence

presence
Qualifies · Catalog mechanics research · Publisher: Miniclip SA · Accessed September 2, 2026
Play online with players around the world as you try to become the biggest cell of them all!
The excerpt is used only to classify Presence within the stated product boundary; silence does not establish absence. The source exposes no stable publication date; source_published_on is null.
https://apps.apple.com/us/app/id995999703
scope
Qualifies · Catalog mechanics research · Publisher: Miniclip SA · Accessed September 2, 2026
Play online with players around the world as you try to become the biggest cell of them all!
This primary source bounds the assessed product implementation; adjacent modes and platforms were not inferred. The source exposes no stable publication date; source_published_on is null.
https://apps.apple.com/us/app/id995999703

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How this mechanic works in other games