๋‚˜๋Š” ์ฃผ๋กœ ํ•ด์™ธ ์ธ๋”” ๋””๋ฒจ๋กญํผ ์ปค๋ฎค๋‹ˆํ‹ฐ ํ™œ๋™ํ•ด์„œ ๋ฐฉ์น˜ํ˜• ๊ฒŒ์ž„์„ ์–ด๋–ป๊ฒŒ ๋งŒ๋“ค๊ฒƒ์ธ๊ฐ€ ๊ณต์œ ํ•˜๋˜ ์ค‘์— ์žฌ๋ฐŒ๊ฒŒ ์ฝ์€ ๋‚ด์šฉ์ด๋ผ ๊ฐ€์ ธ์™€๋ด„

์›๋ฌธ:https://fictiontalk.com/2021/08/25/the-psychology-of-idle-games-why-humans-like-big-numbers/


๋ฐฉ์น˜ํ˜• ๊ฒŒ์ž„(IDLE)

๋ฐฉ์น˜ํ˜• ๊ฒŒ์ž„(์ผ๋ช… ์ ์ธต์  ๊ฒŒ์ž„,์›๋ฌธ:incremental game)์€ ํ•ญ์ƒ ์ ๊ทน์ ์œผ๋กœ ํ”Œ๋ ˆ์ดํ•  ํ•„์š”๊ฐ€ ์—†๋‹ค๋Š” ์ ์—์„œ ๋…ํŠนํ•ฉ๋‹ˆ๋‹ค.

์ฆ‰, ๊ฒŒ์ž„์ด ๋‹ซํžŒ ์ƒํƒœ์ด๊ฑฐ๋‚˜, ๋ฐฑ๊ทธ๋ผ์šด๋“œ์—์„œ ์œ ํœด ์ƒํƒœ์ผ ๋•Œ์—๋„ ๊ฒŒ์ž„์„ ์ง„ํ–‰ํ•  ์ˆ˜ ์žˆ์ง€๋งŒ, ์ด๋ฅผ ๋น„๋””์˜ค ๊ฒŒ์ž„์œผ๋กœ ๊ฐ„์ฃผํ•  ์ˆ˜ ์žˆ๋Š”์ง€์— ๋Œ€ํ•ด์„œ๋Š” ๋…ผ๋ž€์ด ์žˆ์Šต๋‹ˆ๋‹ค(Alharthi ์™ธ, 2018).

๋Œ€ํ‘œ์ ์ธ ์˜ˆ๋กœ๋Š” ์• ๋“œ๋ฒค์ฒ˜ ์บํ”ผํ„ธ๋ฆฌ์ŠคํŠธ, ๋ฆฌํ”„ ๋ธ”๋กœ์–ด ๋ ˆ๋ณผ๋ฃจ์…˜ ๋“ฑ์ด ์žˆ์Šต๋‹ˆ๋‹ค:

๋ฐฉ์น˜ํ˜• ๊ฒŒ์ž„์ค‘์—, ์‹ฌ์ง€์–ด Idle Miner Tycoon๊ณผ ๊ฐ™์€ ๋ชจ๋ฐ”์ผ ๊ฒŒ์ž„๋„ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด ๊ฒŒ์ž„๋“ค์€ ๋ชจ๋‘ ๊ณ ์œ ํ•œ ํ™”ํ, ํ…Œ๋งˆ, ๋” ๋งŽ์€ ๋ˆ์„ ๋ฒŒ ์ˆ˜ ์žˆ๋Š” ๋ฐฉ๋ฒ•์„ ๊ฐ€์ง€๊ณ  ์žˆ์ง€๋งŒ, ํ•œ ๊ฐ€์ง€ ๊ณตํ†ต์ ์ด ์žˆ์Šต๋‹ˆ๋‹ค:

๋ฐ”๋กœ ์ ์ง„์  ๋ณด์ƒ ์‹œ์Šคํ…œ์ž…๋‹ˆ๋‹ค. ์‹ฌ๋ฆฌํ•™์ ์œผ๋กœ ๋ณผ ๋•Œ, ๋ฐฉ์น˜ํ˜• ๊ฒŒ์ž„์„ ์ฆ๊ธฐ๋Š” ๋ฐ์—๋Š” ํŠน๋ณ„ํ•œ ์ด์œ ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.


B. F. ์Šคํ‚ค๋„ˆ์™€ ์กฐ์ž‘์  ์กฐ๊ฑดํ™”(Operant conditioning)

(์—ญ์ฃผ: ์กฐ์ž‘์  ์กฐ๊ฑดํ™”๋ž€, ์–ด๋–ค ํ–‰๋™์— ์„ ํƒ์ ์ธ ๋ณด์ƒ์„ ํ•จ์œผ๋กœ์จ, ๋ฐ˜์‘์˜ ํ™•๋ฅ ์„ ๋†’์ด๊ฑฐ๋‚˜ ์ค„์—ฌ์„œ ์›ํ•˜๋Š” ๋ฐ˜์‘์„ ์ด๋Œ์–ด๋‚ด๋Š”๊ฑฐ, ํŒŒ๋ธ”๋กœํ”„์˜ ๊ฐœ๊ฐ€ ๊ทธ ์˜ˆ์ž„)

์ด๋ฅผ ํƒ๊ตฌํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” 1940๋…„๋Œ€ ๋ง๊ณผ 1950๋…„๋Œ€ ์ดˆ๋กœ ๊ฑฐ์Šฌ๋Ÿฌ ์˜ฌ๋ผ๊ฐ€ B. F. ์Šคํ‚ค๋„ˆ์™€ ๊ทธ์˜ '์Šคํ‚ค๋„ˆ ์ƒ์ž'๋ฅผ ์‚ดํŽด๋ณผ ํ•„์š”๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค(Skinner, 1948; Skinner, 1951 ์ฐธ์กฐ). ๊ทธ๋Š” ๊ฐœ, ์Œ์‹, ์ข…์†Œ๋ฆฌ๋ฅผ ์ด์šฉํ•œ ํŒŒ๋ธ”๋กœํ”„์˜ ๊ณ ์ „์  ์กฐ๊ฑดํ™” ์‹คํ—˜(Pavlov, 1897/1902) ์ดํ›„ ๋ช…์„ฑ์„ ์–ป์€ ํ–‰๋™ ์‹ฌ๋ฆฌํ•™์˜ ์„ ๊ตฌ์ž์˜€์Šต๋‹ˆ๋‹ค.

๊ทธ๋Ÿฌ๋‚˜ ์Šคํ‚ค๋„ˆ๋Š” ํŒŒ๋ธ”๋กœํ”„์˜ ๊ณ ์ „์  ์กฐ๊ฑดํ™”๊ฐ€ ๋„ˆ๋ฌด ๊ธฐ์ดˆ์ ์ด๋ผ๊ณ  ์ƒ๊ฐํ•˜์—ฌ ์ƒˆ๋กœ์šด ๊ฐœ๋…์„ ๋„์ž…ํ•˜์—ฌ ๊ถ๊ทน์ ์œผ๋กœ ์กฐ์ž‘์  ์กฐ๊ฑดํ™” ์ด๋ก ์œผ๋กœ ๋ฐœ์ „์‹œ์ผฐ์Šต๋‹ˆ๋‹ค.

์Šคํ‚ค๋„ˆ๋Š” ์ฅ๋ฅผ ์ƒ์ž์— ๋„ฃ๊ณ  ๋ ˆ๋ฒ„๋ฅผ ๋ˆ„๋ฅด๋ฉด ๋จน์ด๊ฐ€ ๋‚˜์˜ค๋„๋ก ํ–ˆ์Šต๋‹ˆ๋‹ค.

๊ทธ๋Ÿฐ ๋‹ค์Œ ์ฅ๋“ค์€ ๋ ˆ๋ฒ„๋ฅผ ๋ˆ„๋ฅด๋Š” ๊ฒƒ๊ณผ ์Œ์‹์„ ์ง์ง€์–ด ๋ณด์ƒ ์Œ์‹์„ ๋ฐ›์ง€ ๋ชปํ•˜๋”๋ผ๋„ ๊ณ„์† ๋ ˆ๋ฒ„๋ฅผ ๋ˆ„๋ฅด๊ฒŒ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.



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์ธ๊ฐ„์€ ํ•œ ์•Œ์˜ ์Œ์‹๋ณด๋‹ค ์กฐ๊ธˆ ๋” ๋ณต์žกํ•œ ๋ฌด์–ธ๊ฐ€๊ฐ€ ํ•„์š”ํ•˜๊ธด ํ•˜์ง€๋งŒ ๋งค์šฐ ๋น„์Šทํ•ฉ๋‹ˆ๋‹ค.

์šฐ๋ฆฌ๋Š” ๊ฐ•ํ™”(Reinforcement)๋ฅผ ์ข‹์•„ํ•ฉ๋‹ˆ๋‹ค.

๋ฐฉ์น˜ํ˜• ๊ฒŒ์ž„์˜ ๊ฒฝ์šฐ ์ด๋Ÿฌํ•œ ๊ฐ•ํ™”๋Š” ํฐ ์ˆซ์ž์˜ ํ˜•ํƒœ๋กœ ๋‚˜ํƒ€๋‚ฉ๋‹ˆ๋‹ค.

์‹ค์ œ๋กœ ํฐ ์˜๋ฏธ๊ฐ€ ์—†๋”๋ผ๋„ ์ˆซ์ž๊ฐ€ ์˜ฌ๋ผ๊ฐ€๋Š” ๊ฒƒ์„ ๋ณด๋Š” ๊ฒƒ์„ ์ข‹์•„ํ•ฉ๋‹ˆ๋‹ค.

๋ฆฌํ”„ ๋ธ”๋กœ์–ด ๋ ˆ๋ณผ๋ฃจ์…˜์„ ์˜ˆ๋กœ ๋“ค์–ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค(๋ฐฉ์น˜ํ˜• ๊ฒŒ์ž„์„ ์˜ˆ๋กœ ๋“ค์–ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค.)



์ด ๊ฒŒ์ž„์˜ ์š”์ ์€ ๊ฐ€๋Šฅํ•œ ํ•œ ๋งŽ์€ ๋‚˜๋ญ‡์žŽ์„ ๋‚ ๋ ค๋ฒ„๋ฆฌ๊ธฐ ์œ„ํ•ด ์ฝค๋ณด์™€ ๊ธฐํƒ€ ์—ฌ๋Ÿฌ ์š”์†Œ(๋งค์šฐ ๋ณต์žกํ•œ ๊ฒŒ์ž„์ž…๋‹ˆ๋‹ค)๋ฅผ ๋Š˜๋ฆฌ๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
๋†๋‹ด์ด ์•„๋‹™๋‹ˆ๋‹ค.
๋ง ๊ทธ๋Œ€๋กœ ์บ๋ฆญํ„ฐ๋ฅผ ์›€์ง์—ฌ ํ™”๋ฉด์—์„œ ๋‚˜๋ญ‡์žŽ์„ ๋‚ ๋ ค ๋ฒ„๋ฆฝ๋‹ˆ๋‹ค.
๊ทธ๋Ÿฐ๋ฐ๋„ ์ •๋ง ๋ฏฟ์„ ์ˆ˜ ์—†์„ ์ •๋„๋กœ ๊ธด์žฅ์ด ํ’€๋ฆฝ๋‹ˆ๋‹ค.
2020๋…„ 12์›”์— ์ถœ์‹œ๋œ ์ดํ›„ ์ œ๊ฐ€ ์ธ์ •ํ•˜๊ณ  ์‹ถ์ง€ ์•Š์„ ์ •๋„๋กœ ๋งŽ์€ ์‹œ๊ฐ„์„ ํ”Œ๋ ˆ์ดํ•ด์™”์œผ๋‹ˆ๊นŒ์š”.

๋ฐฉ์น˜ํ˜• ๊ฒŒ์ž„์ด๊ธฐ ๋•Œ๋ฌธ์— ํ”Œ๋ ˆ์ดํ•˜์ง€ ์•Š์„ ๋•Œ์—๋„ ๋ฐฑ๊ทธ๋ผ์šด๋“œ์—์„œ ์‹คํ–‰๋˜์–ด ๋” ๋งŽ์€ ๋‚˜๋ญ‡์žŽ์„ ์ˆ˜์ง‘ํ•˜๊ณ  ๊ฒŒ์ž„๊ณผ ๊ด€๋ จ๋œ ๋‹ค๋ฅธ ๋ชจ๋“  ๋‹ค์–‘ํ•œ ์ธก๋ฉด์„ ์ˆ˜์ง‘ํ•ฉ๋‹ˆ๋‹ค. ๊ณผํ•™์ ์ธ ์ˆ˜์น˜๋กœ ํ‘œํ˜„ํ•  ์ˆ˜ ์žˆ๋Š” ๋‹ค๋ฅธ ๋ฐฉ๋ฒ•์ด ์—†๊ธฐ ๋•Œ๋ฌธ์— ๊ฐ€๋Šฅํ•œ ํ•œ ๋งŽ์€ ๋‚˜๋ญ‡์žŽ์„ ๋ชจ์œผ๋Š” ๊ฒƒ์ด ์š”์ ์ž…๋‹ˆ๋‹ค.

์ €๋Š” ๊ฐœ์ธ์ ์œผ๋กœ 100e^138์˜ ๋‚˜๋ญ‡์žŽ์„ ์ˆ˜์ง‘ํ–ˆ์Šต๋‹ˆ๋‹ค.


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์†์‹ค ํ˜์˜ค์ฆ

์กฐ์ž‘ ์ปจ๋””์…”๋‹ ์™ธ์—๋„, ๋ฐฉ์น˜ํ˜• ๊ฒŒ์ž„์€ ๊ฒŒ์ž„์„ ํ•˜์ง€ ์•Š์„ ๋•Œ ์†์‹ค์— ๋Œ€ํ•œ ๊ฑฑ์ • ์—†์ด ํฐ ์ˆซ์ž๋ฅผ ์Œ“๊ณ  ์‹ถ์€ ์š•๊ตฌ๋ฅผ ์ถฉ์กฑ์‹œ์ผœ์ฃผ๊ธฐ ๋•Œ๋ฌธ์— ์ฆ๊ธธ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
์ž ์‹œ ๊ฒŒ์ž„์— ์ ‘์†ํ•ด ์Œ“์€ ๋ˆ์„ ๊ฒŒ์ž„ ์ข…๋ฃŒ ํ›„ ๋” ๋งŽ์€ ๋ˆ์„ ๋ฒŒ ์ˆ˜ ์žˆ๋Š” ๊ณณ์— ์“ธ ์ˆ˜ ์žˆ๋‹ค๋Š” ์ ์ด ๋ฐ”๋กœ ๋ฐฉ์น˜ํ˜• ๊ฒŒ์ž„์˜ ์žฅ์ ์ž…๋‹ˆ๋‹ค.
์ด๋ ‡๊ฒŒ ์ถ•์ , ์žฌํˆฌ์ž, ๊ฐ€์†ํ™”์˜ ์ˆœํ™˜์ด ๋ฐ˜๋ณต๋˜๋ฉด์„œ ๋” ๋งŽ์€ ๋ˆ์„ ๋ฒŒ ์ˆ˜ ์žˆ๋‹ค๋Š” ๋‹จ์ˆœํ•œ ๋ชฉํ‘œ๊ฐ€ ๋‹ฌ์„ฑ๋ฉ๋‹ˆ๋‹ค.

์šฐ๋ฆฌ๋Š” ์–ด๋–ค ์ข…๋ฅ˜์˜ ์†์‹ค๋„ ์‹ซ์–ดํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์†์‹ค ํ˜์˜ค์ฆ์ด ์žˆ๋Š”๋ฐ,
์ง์ ‘ ์†Œ๋น„ํ•˜์ง€ ์•Š๋Š” ํ•œ ์ˆ˜์ž…์„ ๋นผ์•—๊ธฐ์ง€ ์•Š๋Š” ๊ฒŒ์ž„์„ ์ƒ๋‹นํžˆ ์ข‹์•„ํ•ฉ๋‹ˆ๋‹ค.
๊ฒŒ์ž„์„ ํ•˜๊ณ  ์žˆ์ง€ ์•Š์„ ๋•Œ ๋ฐฑ๊ทธ๋ผ์šด๋“œ์—์„œ ํ™”ํ๊ฐ€ ์„ฑ์žฅํ•˜๋Š” ๊ฒƒ์€ ํฐ ๋ณด๋„ˆ์Šค์ž…๋‹ˆ๋‹ค.

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์„ฑ์ทจ๊ฐ
์šฐ๋ฆฌ ๋ชจ๋‘๋Š” ์„ฑ์ทจ๊ฐ์„ ์ข‹์•„ํ•ฉ๋‹ˆ๋‹ค. ๋ฐฉ์น˜ํ˜• ๊ฒŒ์ž„์—์„œ ์ƒˆ๋กœ์šด ์—…๊ทธ๋ ˆ์ด๋“œ๋ฅผ ๊ตฌ๋งคํ•  ๋•Œ๋งˆ๋‹ค ๋ฌด์–ธ๊ฐ€๋ฅผ ์„ฑ์ทจํ•œ ๊ฒƒ ๊ฐ™์€ ๊ธฐ๋ถ„์ด ๋“ญ๋‹ˆ๋‹ค.
ํ˜„์‹ค์„ ์ง์‹œํ•˜์ž๋ฉด, ์šฐ๋ฆฌ ์ค‘ ๋งŽ์€ ์‚ฌ๋žŒ๋“ค์ด ์—ฌ์ „ํžˆ ๋ด‰์‡„ ์กฐ์น˜๋‚˜ ์ด์™€ ์œ ์‚ฌํ•œ ์ƒํ™ฉ์— ์ฒ˜ํ•ด ์žˆ์œผ๋ฉฐ ์ง€๋‚œ 18๊ฐœ์›” ๋™์•ˆ ๋งŽ์€ ๊ฒƒ์„ ์„ฑ์ทจํ•˜์ง€ ๋ชปํ–ˆ์Šต๋‹ˆ๋‹ค.
(์—ญ์ฃผ:์ด ๊ธ€์ด ์“ฐ์—ฌ์ง„ ์‹œ๊ธฐ๋Š” ์ฝ”๋กœ๋‚˜๋•Œ์ž„)
AdVenture Capitalist์—์„œ ๋‹ค์Œ ๋จธ๋‹ˆ๋ฉ”์ด์ปค๋ฅผ ๊ตฌ๋งคํ•˜๊ฑฐ๋‚˜ Idle Miner Tycoon์—์„œ ๋” ๊นŠ์ด ๋“ค์–ด๊ฐ€๋ฉด ๋น„๋ก ๊ฒŒ์ž„ ์†์ผ์ง€๋ผ๋„ ๋ฌด์–ธ๊ฐ€๋ฅผ ํ•ด๋ƒˆ๋‹ค๋Š” ๊ธฐ๋ถ„์„ ๋А๋‚„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
์ด๋Š” ์ž๊ธฐ ๊ฒฐ์ • ์ด๋ก (Ryan & Deci, 2000)์—์„œ ๋งํ•˜๋Š” ๋Šฅ๋ ฅ์— ๋Œ€ํ•œ ๊ธฐ๋ณธ์ ์ธ ์‹ฌ๋ฆฌ์  ์š•๊ตฌ์™€ ๊ด€๋ จ์ด ์žˆ์Šต๋‹ˆ๋‹ค.
๋ณธ์งˆ์ ์œผ๋กœ ์šฐ๋ฆฌ๋Š” ํ–‰๋ณต์— ๋„๋‹ฌํ•˜๊ธฐ ์œ„ํ•ด ์ธ์ƒ์—์„œ ๋ฌด์–ธ๊ฐ€๋ฅผ ์„ฑ์ทจํ•˜๊ณ  ์žˆ๋‹ค๋Š” ๋А๋‚Œ์„ ๋ฐ›์•„์•ผ ํ•˜๋Š”๋ฐ, (๋ฐฉ์น˜ํ˜•) ๊ฒŒ์ž„์—์„œ ์ด๋ฅผ ๋ณด์™„ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๊ฒฐ๋ก 

์ „๋ฐ˜์ ์œผ๋กœ ๋ฐฉ์น˜ํ˜• ๊ฒŒ์ž„์€ ์˜จ๋ผ์ธ๊ณผ ์˜คํ”„๋ผ์ธ ๋ชจ๋‘์—์„œ ๋งค์šฐ ๋งŒ์กฑ์Šค๋Ÿฌ์šด ๊ฒŒ์ž„์ž…๋‹ˆ๋‹ค.
๊ฒŒ์ž„์„ ํ•˜์ง€ ์•Š๋”๋ผ๋„, ๋ฉฐ์น  ํ›„ ๋‹ค์‹œ ๊ฒŒ์ž„์— ๋Œ์•„์™€์„œ ์—„์ฒญ๋‚˜๊ฒŒ ๋งŽ์€ ์ˆซ์ž๋ฅผ ๋ณผ ๋•Œ ๋ญ”๊ฐ€ ํŠน๋ณ„ํ•œ ๊ฐ์ •์„ ๋А๋‚„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
์ด๋Š” ์Šคํ‚ค๋„ˆ์˜ ์กฐ์ž‘์  ์กฐ๊ฑดํ™”, ์†์‹ค์„ ํ”ผํ•˜๋ ค๋Š” ์š•๊ตฌ, ์„ฑ์ทจ๋ฅผ ํ†ตํ•ด ์–ป๋Š” ๋งŒ์กฑ๊ฐ ๋•Œ๋ฌธ์ด๋ผ๊ณ  ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
์–ด์จŒ๋“  ์ˆซ์ž์˜ ์ž๋ฆฟ์ˆ˜๊ฐ€ ๋งŽ์„์ˆ˜๋ก ๋ชจ๋“ ๊ฒƒ์ด ์ข‹์•„ ๋ณด์ด๋Š” ๊ฒƒ์€ ์‚ฌ์‹ค์ž…๋‹ˆ๋‹ค.


References

Alharthi, S. A., Alsaedi, O., Toups, Z. O., Tanenbaum, T. J., & Hammer, J. (2018, April). Playing to wait: A taxonomy of idle games. In Proceedings of the 2018 CHI Conference on Human Factors in Computing Systems (pp. 1-15).


Pavlov, I. P. (1897/1902). The work of the digestive glands. London: Griffin.


Ryan, R. M., & Deci, E. L. (2000). Self-determination theory and the facilitation of intrinsic motivation, social development, and well-being. American psychologist, 55(1), 68-78.


Skinner, B. F. (1948). Superstitionโ€™ in the pigeon. Journal of Experimental Psychology, 38, 168-172.


Skinner, B. F. (1951). How to teach animals. Freeman.