Project Subtrahend
| App ID | 2629200 |
| App Type | Game |
| Developer | LilyDynamite |
| Publisher | LilyDynamite |
| Supported Systems | Windows macOS Linux |
| Technologies | PyGame Engine, RenPy Engine |
| Last Changenumber | 28850405 |
| Last Record Update | 6 May 2025 – 22:21:46 UTC ( |
| Release Date | 1 December 2023 – 20:00:14 UTC ( |
Project Subtrahend is a choose-your-own-adventure visual novel, where you have the chance to get to know the stories, lore, and personalities of nine unique characters. Choices matter in this game, and it's up to you who lives or dies as you explore what it means to be human.
Steam price history
Current Price
$3.99
Lowest Recorded Price
$1.59 at -60%
13 March 2025
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$3.99 | $3.99 | $1.59 | $1.59 at -60% | |
 Russian Ruble |
165 ₽ | $2.10 | -47.32% | $0.84 | 66 ₽ at -60% |
 Kazakhstani Tenge |
1200₸ | $2.24 | -43.63% | $0.89 | 480₸ at -60% |
 Vietnamese Dong |
59000₫ | $2.25 | -43.44% | $0.89 | 23500₫ at -60% |
 Indian Rupee |
₹ 200 | $2.31 | -41.95% | $0.92 | ₹ 80 at -60% |
 Indonesian Rupiah |
Rp 37999 | $2.33 | -41.51% | $0.93 | Rp 15199 at -60% |
 Ukrainian Hryvnia |
99₴ | $2.36 | -40.60% | $0.93 | 39₴ at -61% |
 South African Rand |
R 42.00 | $2.38 | -40.15% | $0.95 | R 16.80 at -60% |
 Brazilian Real |
R$ 13,79 | $2.47 | -37.90% | $0.99 | R$ 5,51 at -60% |
 LATAM - U.S. Dollar |
$2.49 | $2.49 | -37.59% | $0.99 | $0.99 at -60% |
 MENA - U.S. Dollar |
$2.49 | $2.49 | -37.59% | $0.99 | $0.99 at -60% |
 South Asia - USD |
$2.49 | $2.49 | -37.59% | $0.99 | $0.99 at -60% |
 Philippine Peso |
₱142.00 | $2.49 | -37.48% | $0.99 | ₱56.80 at -60% |
 Chinese Yuan |
¥ 18 | $2.50 | -37.13% | $1.00 | ¥ 7.20 at -60% |
 Chilean Peso |
CLP$ 2400 | $2.51 | -36.86% | $1.00 | CLP$ 960 at -60% |
 Saudi Riyal |
9.95 SR | $2.65 | -33.52% | $1.06 | 3.98 SR at -60% |
 CIS - U.S. Dollar |
$2.69 | $2.69 | -32.58% | $1.07 | $1.07 at -60% |
 Colombian Peso |
COL$ 11000 | $2.70 | -32.30% | $1.08 | COL$ 4400 at -60% |
 Malaysian Ringgit |
RM11.50 | $2.71 | -31.89% | $1.08 | RM4.60 at -60% |
 Kuwaiti Dinar |
0.85 KD | $2.78 | -30.18% | $1.11 | 0.34 KD at -60% |
 Mexican Peso |
Mex$ 51.99 | $2.78 | -30.10% | $1.11 | Mex$ 20.79 at -60% |
 Taiwan Dollar |
NT$ 82 | $2.78 | -30.10% | $1.08 | NT$ 32 at -61% |
 Peruvian Sol |
S/.10.00 | $2.80 | -29.61% | $1.12 | S/.4.00 at -60% |
 Qatari Riyal |
10.49 QR | $2.87 | -27.89% | $1.14 | 4.19 QR at -60% |
 Thai Baht |
฿95.00 | $2.95 | -25.97% | $1.18 | ฿38.00 at -60% |
 Uruguayan Peso |
$U126 | $3.13 | -21.44% | $1.24 | $U50 at -60% |
 Japanese Yen |
¥ 470 | $3.20 | -19.62% | $1.28 | ¥ 188 at -60% |
 South Korean Won |
₩ 4500 | $3.25 | -18.34% | $1.30 | ₩ 1800 at -60% |
 U.A.E. Dirham |
12.00 AED | $3.26 | -18.12% | $1.30 | 4.80 AED at -60% |
 Hong Kong Dollar |
HK$ 26.00 | $3.31 | -16.99% | $1.32 | HK$ 10.40 at -60% |
 Singapore Dollar |
S$4.25 | $3.32 | -16.68% | $1.32 | S$1.70 at -60% |
 New Zealand Dollar |
NZ$ 5.99 | $3.59 | -9.95% | $1.43 | NZ$ 2.39 at -60% |
 Canadian Dollar |
CDN$ 4.99 | $3.66 | -8.16% | $1.46 | CDN$ 1.99 at -60% |
 Costa Rican Colon |
₡1900 | $3.76 | -5.59% | $1.50 | ₡760 at -60% |
 Australian Dollar |
A$ 5.95 | $3.89 | -2.34% | $1.55 | A$ 2.38 at -60% |
 Israeli New Shekel |
₪14.50 | $4.32 | +8.48% | $1.73 | ₪5.80 at -60% |
 Norwegian Krone |
44,00 kr | $4.36 | +9.42% | $1.74 | 17,60 kr at -60% |
 British Pound |
£3.39 | $4.58 | +14.90% | $1.82 | £1.35 at -60% |
 Euro |
3,99€ | $4.68 | +17.46% | $1.86 | 1,59€ at -60% |
 Polish Zloty |
17,99zł | $4.97 | +24.57% | $1.98 | 7,19zł at -60% |
 Swiss Franc |
CHF 4.49 | $5.66 | +41.89% | $2.25 | CHF 1.79 at -60% |
Valve suggested prices are shown on package pages.
Price history
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Additional Information
| Developer | LilyDynamite | |||||||||||||||
| community_visible_stats | Yes | |||||||||||||||
| ReleaseState | released | |||||||||||||||
| Publisher | LilyDynamite | |||||||||||||||
| Store Release Date | 1 December 2023 – 20:00:17 UTC ( |
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| osarch | 64 | |||||||||||||||
| community_hub_visible | Yes | |||||||||||||||
| Primary Genre | Indie (23) | |||||||||||||||
| Store Genres | Casual (4), Indie (23) | |||||||||||||||
| Steam Release Date | 1 December 2023 – 20:00:14 UTC ( |
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| Store Asset Modification Time | 1 November 2023 – 19:24:25 UTC ( |
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| library_assets |
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| osextended | macos64,macosapplesilicon | |||||||||||||||
| Detected Technologies (?) | PyGame Engine, RenPy Engine | |||||||||||||||
| Content Descriptors | General Mature Content (5) | |||||||||||||||
| controllertagwizard | Yes | |||||||||||||||
| First seen on SteamDB | 30 September 2023 – 06:48:18 UTC ( |
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| Content Descriptors (Including DLC) | General Mature Content (5) | |||||||||||||||
Supported Languages
| 1 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes |
Assets
Load all asset images| clienticon | 10603c3f60dda64276a437dcc82aef72d43e295b | ||||||||||||||||||||||||||||||
| clienttga | 0d1abd440a02360149687f993146f92ca735a7b6 | ||||||||||||||||||||||||||||||
| icon | 140ffd70d94182ea0f48a1cc88ce004ed16ce4b0 | ||||||||||||||||||||||||||||||
| clienticns | a189dfd37debf1e2c9d7e7474bc42159771d5623 | ||||||||||||||||||||||||||||||
| small_capsule |
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| header_image |
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| library_assets_full |
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| Assets |
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| Trailers |
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