The launch trailer, 56.6 seconds
One trailer, fourteen sampled frames, five caption cards. Here is the order they arrive in.
The trailer runs 56.6 seconds. It opens on the PICO PARK Inc. and TECOPARK cards, names the 35th anniversary, shows gameplay between five caption cards, and ends on a NOW ON SALE card with storefront marks.
One trailer, 56.6 seconds, 1920 by 1080. Steam lists it as LaunchTrailer_En, and it is the only video on the store page.
It has a shape: a studio card, an anniversary card, gameplay, a title reveal, gameplay, an all-stars card, gameplay, a player-count card, gameplay, a gimmick card, gameplay, and a now-on-sale card. Sampling a frame every four seconds catches all of it.
Sequence at a glance
| Time | Frame | What is on screen |
|---|---|---|
| 0:00 | f001 | PICO PARK INC. and TECOPARK logos on a plain light-blue field |
| 0:08 | f003 | Anniversary card: celebrating the 35th anniversary of Sonic the Hedgehog with the PICO PARK series |
| 0:12 | f004 | Gameplay, four characters in motion, solid blue blocks |
| 0:20 | f006 | Gameplay, characters climbing a block structure |
| 0:28 | f008 | "It's the Sonic All Stars!" card over a light-blue field |
| 0:32 | f009 | "Co-op action puzzle game for 2 to 8 players." |
| 0:40 | f011 | "Many gimmicks unique to the 'SONIC' series!!" |
| 0:52 | f013 | "NOW ON SALE!" end card with storefront marks |
| 0:56 | f014 | End card continues, copyright line |
The video opens with the publishers rather than with the game, which is a small tell about how the collaboration was pitched: this is a TECOPARK game with a SEGA licence, announced as such.
Opening: studio card

Two logos, no characters, a flat light-blue field. PICO PARK Inc. in bold orange, TECOPARK in green with a small mark beside it.
This is the first official confirmation of the publisher structure that also appears in the Steam data: developed by TECOPARK, published by PICO PARK Inc. Two separate companies, both credited at the top of the trailer.
0:08 anniversary card
The third frame carries the crossover's actual premise: Sonic the Hedgehog is 35 years old this year, and PICO PARK is the series it is being celebrated with. That is a different framing from a normal crossover, where a licensed property is grafted onto a game. Here the game is presented as the anniversary vehicle.
0:28 "All Stars" card

"It's the Sonic All Stars!" over a plain field. This card is where the roster promise lands, and it is placed after two gameplay sections so you have already seen characters before being told there is a cast.
0:32 player-count card

"Co-op action puzzle game for 2 to 8 players." The number is the point of the card. It is the only place in the trailer where the player count appears, and it is placed dead centre in the middle of the runtime.
0:40 gimmick card

"Many gimmicks unique to the 'SONIC' series!!" This is the trailer's version of the store copy about rings, loops and springs. The card names no specific mechanic, which is consistent with the store page: the Sonic elements are teased as a category, not enumerated.
0:52 end card

"NOW ON SALE!" with the cast lined up, then a row of storefront marks and a copyright line reading PICOPARK and SEGA.
The row of marks is the trailer's platform list. It matches the official site's seven-platform line rather than the Steam page's two, which is the clearest single piece of evidence that this is not a PC-only release.
Absent from the trailer
No stage names, no world names, no boss, no HUD, no menu, no character select screen, no difficulty option. The gameplay frames are all mid-stage with no interface visible.
It also does not show rings, loops or springs in a way that identifies them clearly, despite the gimmick card naming them as a category. Whatever those three mechanics look like in play, the trailer chose not to demonstrate them in a labelled way.
Watching it yourself
The trailer is on the Steam store page under the media section, listed as LaunchTrailer_En. It is also linked from the official site at picoparkgame.com.
If you want to check any claim on this page, the frames above are reproducible: the video runs 56.6 seconds at 1080p, and the card positions are roughly 8, 28, 32, 40 and 52 seconds in.
For the still images rather than the video, the six screenshots page does the same frame-by-frame treatment on the store's six official captures. And how to play explains the goal plate rule that every gameplay section assumes.


