Trombone Champ: Unflattened - Halloween Pack
| App ID | 4076990 |
| App Type | DLC |
| Developer | Flat2VR Studios, Holy Wow Studios LLC |
| Supported Systems | Windows |
| Last Changenumber | 31711413 |
| Last Record Update | 16 October 2025 – 17:53:18 UTC ( |
| Release Date | 16 October 2025 – 17:00:18 UTC ( |
| Parent App | Trombone Champ: Unflattened (3151670) |
Haunt your headset with this new Halloween Pack for Trombone Champ: Unflattened! With terrifying toots and scary songs, this pack has everything you need to celebrate Spooky Season.
Steam price history
Current Price
$2.99
Lowest Recorded Price
$2.99
16 October 2025
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$2.99 | $2.99 | $2.99 | $2.99 | |
 Russian Ruble |
125 ₽ | $1.57 | -47.25% | $1.57 | 125 ₽ |
 Kazakhstani Tenge |
890₸ | $1.65 | -44.66% | $1.65 | 890₸ |
 Vietnamese Dong |
45000₫ | $1.71 | -42.79% | $1.71 | 45000₫ |
 Indonesian Rupiah |
Rp 28999 | $1.74 | -41.63% | $1.74 | Rp 28999 |
 Indian Rupee |
₹ 155 | $1.75 | -41.26% | $1.75 | ₹ 155 |
 Ukrainian Hryvnia |
74₴ | $1.75 | -41.25% | $1.75 | 74₴ |
 South African Rand |
R 32.00 | $1.85 | -37.94% | $1.85 | R 32.00 |
 Philippine Peso |
₱109.95 | $1.86 | -37.59% | $1.86 | ₱109.95 |
 South Asia - USD |
$1.89 | $1.89 | -36.79% | $1.89 | $1.89 |
 Brazilian Real |
R$ 10,49 | $1.95 | -34.76% | $1.95 | R$ 10,49 |
 LATAM - U.S. Dollar |
$1.99 | $1.99 | -33.44% | $1.99 | $1.99 |
 MENA - U.S. Dollar |
$1.99 | $1.99 | -33.44% | $1.99 | $1.99 |
 Malaysian Ringgit |
RM8.50 | $2.01 | -32.47% | $2.01 | RM8.50 |
 Chilean Peso |
CLP$ 1900 | $2.02 | -32.38% | $2.02 | CLP$ 1900 |
 Chinese Yuan |
¥ 15 | $2.10 | -29.45% | $2.10 | ¥ 15 |
 Thai Baht |
฿69.00 | $2.11 | -29.43% | $2.11 | ฿69.00 |
 Kuwaiti Dinar |
0.65 KD | $2.11 | -29.11% | $2.11 | 0.65 KD |
 Saudi Riyal |
7.95 SR | $2.11 | -29.10% | $2.11 | 7.95 SR |
 Mexican Peso |
Mex$ 39.00 | $2.11 | -29.10% | $2.11 | Mex$ 39.00 |
 Colombian Peso |
COL$ 8200 | $2.13 | -28.70% | $2.13 | COL$ 8200 |
 Taiwan Dollar |
NT$ 66 | $2.15 | -28.00% | $2.15 | NT$ 66 |
 CIS - U.S. Dollar |
$2.19 | $2.19 | -26.76% | $2.19 | $2.19 |
 Peruvian Sol |
S/.7.50 | $2.21 | -25.94% | $2.21 | S/.7.50 |
 Qatari Riyal |
8.19 QR | $2.24 | -24.78% | $2.24 | 8.19 QR |
 Japanese Yen |
¥ 350 | $2.28 | -23.54% | $2.28 | ¥ 350 |
 South Korean Won |
₩ 3400 | $2.37 | -20.64% | $2.37 | ₩ 3400 |
 Uruguayan Peso |
$U95 | $2.38 | -20.22% | $2.38 | $U95 |
 U.A.E. Dirham |
9.00 AED | $2.45 | -18.04% | $2.45 | 9.00 AED |
 Singapore Dollar |
S$3.25 | $2.50 | -16.20% | $2.50 | S$3.25 |
 Hong Kong Dollar |
HK$ 20.00 | $2.57 | -13.88% | $2.57 | HK$ 20.00 |
 New Zealand Dollar |
NZ$ 4.49 | $2.58 | -13.49% | $2.58 | NZ$ 4.49 |
 Canadian Dollar |
CDN$ 3.89 | $2.77 | -7.05% | $2.77 | CDN$ 3.89 |
 Costa Rican Colon |
₡1400 | $2.79 | -6.64% | $2.79 | ₡1400 |
 Australian Dollar |
A$ 4.50 | $2.94 | -1.37% | $2.94 | A$ 4.50 |
 Polish Zloty |
10,89zł | $2.99 | +0.05% | $2.99 | 10,89zł |
 British Pound |
£2.49 | $3.31 | +11.00% | $3.31 | £2.49 |
 Norwegian Krone |
33,50 kr | $3.35 | +12.20% | $3.35 | 33,50 kr |
 Israeli New Shekel |
₪10.95 | $3.36 | +12.44% | $3.36 | ₪10.95 |
 Euro |
2,99€ | $3.47 | +16.36% | $3.47 | 2,99€ |
 Swiss Franc |
CHF 3.29 | $4.13 | +38.15% | $4.13 | CHF 3.29 |
Valve suggested prices are shown on package pages.
Price history
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Additional Information
| Developer | Flat2VR Studios | |
| DLCForAppID | Trombone Champ: Unflattened (3151670) | |
| MustOwnAppToPurchase | Trombone Champ: Unflattened (3151670) | |
| DLCAvailableOnStore | Yes | |
| ReleaseState | released | |
| Store Release Date | 16 October 2025 – 17:00:24 UTC ( |
|
| osarch | 64 | |
| Primary Genre | Casual (4) | |
| Store Genres | Casual (4), Indie (23) | |
| Steam Release Date | 16 October 2025 – 17:00:18 UTC ( |
|
| Store Asset Modification Time | 9 October 2025 – 23:19:40 UTC ( |
|
| osextended | empty string | |
| First seen on SteamDB | 30 September 2025 – 23:48:49 UTC ( |
Supported Languages
| 1 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes |
Assets
Load all asset images| small_capsule |
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| header_image |
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| store_screenshot | d71c190bd783a924dc866d25c90b4c7e93e184a3/ss_d71c190bd783a924dc866d25c90b4c7e93e184a3.jpg | ||||||||||||||
| Assets |
|
| trailer_name | Halloween |
| trailer_category | 0 |
| microtrailer ↴ | |
| video/webm | 4076990/852580326/203566be380d8626f823bce56abb8c5787480b3f/1759458981/microtrailer.webm |
| video/mp4 | 4076990/852580326/203566be380d8626f823bce56abb8c5787480b3f/1759458981/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 4076990/852580326/203566be380d8626f823bce56abb8c5787480b3f/1759458981/dash_av1.mpd |
| dash_h264 | 4076990/852580326/203566be380d8626f823bce56abb8c5787480b3f/1759458981/dash_h264.mpd |
| hls_h264 | 4076990/852580326/203566be380d8626f823bce56abb8c5787480b3f/1759458981/hls_264_master.m3u8 |
| screenshot_medium | 257211131/4da3e7f554a772f07d41dd10680d2b02ff74bd17/movie_600x337.jpg |
| screenshot_full | 257211131/4da3e7f554a772f07d41dd10680d2b02ff74bd17/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 16 October 2025 – 17:00:20 UTC |
