Sundy Stairway
| App ID | 2964920 |
| App Type | Game |
| Developer | Yun Seven |
| Publisher | Yun Seven |
| Supported Systems | Windows |
| Technologies | Unity Engine |
| Last Changenumber | 28908480 |
| Last Record Update | 9 May 2025 – 19:22:07 UTC ( |
| Release Date | 4 May 2025 – 18:48:52 UTC ( |
Join Sunday, a 14-year-old boy who moves with his family to Calendar Town, where mysterious deaths and suicide cases seem to occur. Tragedy will come when one of his relatives is found dead in his home. Help Sunday and his friends on this visual novel rpg with dreamcore and aesthetic style.
Steam price history
Week Long Deal, offer ends 4 August 2025 – 17:00:00 UTC
Current Price
$7.49 at -25%
Lowest Recorded Price
$6.49 at -35%
10 July 2025
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$7.49 at -25% | $7.49 | $6.49 | $6.49 at -35% | |
 Russian Ruble |
284 ₽ at -25% | $3.51 | -53.04% | $3.04 | 246 ₽ at -35% |
 Ukrainian Hryvnia |
164₴ at -25% | $3.91 | -47.67% | $3.39 | 142₴ at -35% |
 Kazakhstani Tenge |
2175₸ at -25% | $4.00 | -46.59% | $3.46 | 1885₸ at -35% |
 Vietnamese Dong |
105000₫ at -25% | $4.00 | -46.57% | $3.46 | 91000₫ at -35% |
 Brazilian Real |
R$ 22,49 at -25% | $4.03 | -46.14% | $3.49 | R$ 19,49 at -35% |
 Chinese Yuan |
¥ 29.25 at -25% | $4.07 | -45.57% | $3.53 | ¥ 25.35 at -35% |
 Indian Rupee |
₹ 359 at -25% | $4.12 | -44.95% | $3.57 | ₹ 311 at -35% |
 South African Rand |
R 74.25 at -25% | $4.15 | -44.49% | $3.60 | R 64.35 at -35% |
 Indonesian Rupiah |
Rp 68249 at -25% | $4.17 | -44.30% | $3.61 | Rp 59149 at -35% |
 Philippine Peso |
₱246.75 at -25% | $4.31 | -42.41% | $3.73 | ₱213.85 at -35% |
 Chilean Peso |
CLP$ 4267 at -25% | $4.44 | -40.70% | $3.84 | CLP$ 3698 at -35% |
 CIS - U.S. Dollar |
$4.49 at -25% | $4.49 | -40.05% | $3.89 | $3.89 at -35% |
 Saudi Riyal |
17.24 SR at -25% | $4.59 | -38.63% | $3.98 | 14.94 SR at -35% |
 Colombian Peso |
COL$ 19492 at -25% | $4.67 | -37.58% | $4.05 | COL$ 16893 at -35% |
 Malaysian Ringgit |
RM20.24 at -25% | $4.78 | -36.15% | $4.14 | RM17.54 at -35% |
 Peruvian Sol |
S/.17.24 at -25% | $4.79 | -36.03% | $4.15 | S/.14.94 at -35% |
 Kuwaiti Dinar |
1.49 KD at -25% | $4.87 | -34.86% | $4.22 | 1.29 KD at -35% |
 Mexican Peso |
Mex$ 92.99 at -25% | $4.96 | -33.75% | $4.30 | Mex$ 80.59 at -35% |
 Taiwan Dollar |
NT$ 149 at -25% | $5.01 | -33.02% | $4.34 | NT$ 129 at -35% |
 Thai Baht |
฿164.25 at -25% | $5.07 | -32.28% | $4.39 | ฿142.35 at -35% |
 Qatari Riyal |
18.74 QR at -25% | $5.14 | -31.28% | $4.46 | 16.24 QR at -35% |
 LATAM - U.S. Dollar |
$5.24 at -25% | $5.24 | -30.04% | $4.54 | $4.54 at -35% |
 MENA - U.S. Dollar |
$5.24 at -25% | $5.24 | -30.04% | $4.54 | $4.54 at -35% |
 South Asia - USD |
$5.24 at -25% | $5.24 | -30.04% | $4.54 | $4.54 at -35% |
 Uruguayan Peso |
$U224 at -25% | $5.59 | -25.26% | $4.84 | $U194 at -35% |
 Singapore Dollar |
S$7.49 at -25% | $5.82 | -22.23% | $5.04 | S$6.49 at -35% |
 South Korean Won |
₩ 8170 at -25% | $5.90 | -21.10% | $5.12 | ₩ 7080 at -35% |
 Japanese Yen |
¥ 899 at -25% | $6.06 | -18.98% | $5.25 | ¥ 779 at -35% |
 U.A.E. Dirham |
22.49 AED at -25% | $6.12 | -18.25% | $5.30 | 19.49 AED at -35% |
 Hong Kong Dollar |
HK$ 49.42 at -25% | $6.29 | -15.94% | $5.45 | HK$ 42.83 at -35% |
 New Zealand Dollar |
NZ$ 11.24 at -25% | $6.70 | -10.48% | $5.80 | NZ$ 9.74 at -35% |
 Costa Rican Colon |
₡3440 at -25% | $6.80 | -9.20% | $5.90 | ₡2985 at -35% |
 Canadian Dollar |
CDN$ 9.74 at -25% | $7.07 | -5.53% | $6.13 | CDN$ 8.44 at -35% |
 Australian Dollar |
A$ 11.24 at -25% | $7.32 | -2.21% | $6.34 | A$ 9.74 at -35% |
 Norwegian Krone |
83,17 kr at -25% | $8.16 | +8.99% | $7.07 | 72,08 kr at -35% |
 Israeli New Shekel |
₪27.74 at -25% | $8.23 | +9.98% | $7.13 | ₪24.04 at -35% |
 Euro |
7,49€ at -25% | $8.66 | +15.64% | $7.50 | 6,49€ at -35% |
 British Pound |
£6.74 at -25% | $9.00 | +20.19% | $7.80 | £5.84 at -35% |
 Polish Zloty |
34,49zł at -25% | $9.32 | +24.46% | $8.07 | 29,89zł at -35% |
 Swiss Franc |
CHF 8.24 at -25% | $10.24 | +36.75% | $8.87 | CHF 7.14 at -35% |
Valve suggested prices are shown on package pages.
Price history
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Additional Information
| Developer | Yun Seven | |||||||||||||||||
| community_visible_stats | Yes | |||||||||||||||||
| ReleaseState | released | |||||||||||||||||
| Publisher | Yun Seven | |||||||||||||||||
| Store Release Date | 4 May 2025 – 18:48:55 UTC ( |
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| osarch | empty string | |||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||
| Social Media | https://discord.gg/kTK2FyNgP6 |
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| Primary Genre | RPG (3) | |||||||||||||||||
| Store Genres | Indie (23), RPG (3) | |||||||||||||||||
| Steam Release Date | 4 May 2025 – 18:48:52 UTC ( |
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| Store Asset Modification Time | 4 May 2025 – 20:12:03 UTC ( |
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| osextended | empty string | |||||||||||||||||
| Detected Technologies (?) | Unity Engine, cURL SDK | |||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||
| First seen on SteamDB | 27 April 2024 – 01:12:55 UTC ( |
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Supported Languages
| 4 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | |
| Spanish - Spain | Yes | Yes | |
| Spanish - Latin America | Yes | Yes | |
| Russian | Yes | Yes |
Assets
Load all asset images| clienticon | 60e2a4e9a0e28df4d50cc585d26bc0c579f5e039 | ||||||||||||||||||||||||||||||
| clienttga | e91226a729c0da65c56496da997f339bb8f3c113 | ||||||||||||||||||||||||||||||
| icon | 1155d94c1d77d5ebcc9df287d891eaf74fa6afab | ||||||||||||||||||||||||||||||
| small_capsule |
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| header_image |
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| library_assets_full |
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| Trailers |
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