{"schemaVersion":1,"record":{"key":"mechanic/engagement-retention--family-08","type":"mechanic","id":"engagement-retention--family-08","lang":"en","title":"Accumulation and economic cycles","summary":"Repeated earning and spending links present activity to future opportunities. Accumulation changes the choices available.","updatedAt":"2026-10-22","status":"active","url":"https://gamemechanics.pro/en/knowledge/mechanic/engagement-retention--family-08/","jsonUrl":"https://gamemechanics.pro/api/v1/knowledge/en/mechanic/engagement-retention--family-08.json","markdownUrl":"https://gamemechanics.pro/content/knowledge/en/mechanic/engagement-retention--family-08.md","aliases":["Accumulation and economic loops"],"tags":["Engagement, retention and addictive patterns","Mechanics catalog"],"sourceIds":["source-795790c1ce78a8a6"],"sources":[{"id":"source-795790c1ce78a8a6","title":"Cookie Clicker","url":"https://store.steampowered.com/app/1454400/","verifiedAt":null}],"sections":[{"id":"principle","title":"How it works","body":"The repeated accumulation and expenditure of resources links current activity to future possibilities."},{"id":"variants","title":"Variants","body":"### Variants and applications\n\n<a id=\"family-08-variants\"></a>\n\n- Constant growth of resources: accumulation itself becomes an observable result <a id=\"variant-engagement-retention-08-01\"></a>\n- Income during absence: return is accompanied by receipt of accumulated <a id=\"variant-engagement-retention-08-02\"></a>\n- Reinvestment: what you earn increases the speed of your next earnings <a id=\"variant-engagement-retention-08-03\"></a>\n- Automation: the player gradually transfers the routine to the system and moves on to control <a id=\"variant-engagement-retention-08-04\"></a>\n- Production chains: improving one link creates the next task in another <a id=\"variant-engagement-retention-08-05\"></a>\n- Resource bottlenecks: shortage of a specific material directs the next activity <a id=\"variant-engagement-retention-08-06\"></a>\n- Prestige and reset for a permanent bonus: a completed cycle turns into the beginning of a more effective one <a id=\"variant-engagement-retention-08-07\"></a>\n- Trading and market speculation: price changes create reasons to test the market and make trades <a id=\"variant-engagement-retention-08-08\"></a>"},{"id":"context","title":"Context and limits","body":"A map of 160 techniques for analyzing interest, returns, costs and pressure on the player. Involvement in itself does not mean dependence; the presence of separate mechanics does not determine the diagnosis or prove causation. This is the author's classification for critical analysis of design, and not a scientifically established list of the causes of gaming disorder. Assess context, audience, voluntariness of participation, and opportunity to stop."}],"relations":[],"placements":[{"catalogId":"engagement-retention","id":"family-08","title":"Engagement, retention and addictive patterns","url":"https://gamemechanics.pro/en/mechanics/engagement-retention/#family-08","categoryIds":["section-1"]}],"supersededBy":[],"attributes":{"preview":{"updatedAt":"2026-10-22","title":"Accumulation and economic loops","description":"Repeated earning and spending links present activity to future opportunities. Accumulation changes the choices available.","image":{"src":"images/mechanics/priority-cookie-clicker-01.webp","width":1440,"height":810,"game":"Cookie Clicker","sourceUrl":"https://store.steampowered.com/app/1454400/","originalUrl":"https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1454400/ss_0ccbd62dbbf733bf630885d76f7bdf61af93d0be.1920x1080.jpg?t=1792369237","credit":"Orteil / DashNet / Playsaurus","rights":"Game imagery © its respective rights holders. Publisher-distributed Steam screenshot; all rights reserved. Excluded from MIT and CC BY 4.0.","caption":"Cookie production and building purchases","alt":"Cookie production and building purchases","markers":[{"x":16,"y":21,"label":"Accumulated currency"},{"x":91,"y":41,"label":"Purchases change the production rate"}]},"tips":["Allow comparison of a purchase’s benefit with its payback time."],"examples":[{"title":"Cookie Clicker","url":"https://store.steampowered.com/app/1454400/"}]}},"endsAt":null,"provenance":"Original editorial design catalog consolidated from project discussions on 2026-10-20. Complete discussion item lists and contextual limitations are preserved; linked primary sources support specific techniques, not the entire classification. English translation was prepared with machine assistance and editorial review.","license":"CC-BY-4.0","codeLicense":"MIT","attribution":"gamemechanics.pro contributors","catalogKey":"catalog/engagement-retention"}}