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Mathias Heide - Introducing Summer Engine (YC F26). Summer makes it easy for everyone
Summer Engine · Nov 2026 · 1:37 · AI-annotated
- Length
- 1:37
- Scenes
- 50 · 1.9 s avg
- Product on screen
- 0:14
- Features shown
- 6
- Voiceover
- No
00:00:00 / 01:37:06
Summer Engine’s 1:37 launch film runs 50 scenes, about 1.9 s each. The product shows up at 0:14 and 6 features are revealed. There is no explicit call to action. The video is built as a rapid chain of beats: a nostalgic hook, a problem, a logo reveal, then a run of feature demos where a prompt bar types a request and a rendered game answers it, closing on a montage and the logo. Signature moves are the typing cursor, white headline overlays on full-bleed renders, and icon rows popping in left to right.
Footage neededEstimated needs: 5 capture groups — your screens or recordings · 1 official logo — reused across the film · 1 filmed passage — shoot, supply or replace · 2 graphic passages — draw or supply · 22 3D passages — build or supply
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Mathias Heide - Introducing Summer Engine (YC F26). Summer makes it easy for everyone, scene by scene
· 50 scenes as text
01 · Hook · 0:00–0:02
Two 3D figures, a boy with a bow and a tall armored warrior, stand on a snowy mountain ridge in a wide locked-off shot. White text reading 'We all grew up' holds centered across the middle of the frame while the characters shift slightly.
On-screen text: “We all grew up”
Camera: Static
02 · Hook · 0:02–0:03
A green armored character holding a rifle is shown in 3D against a dark red background. White text is centered over the character.
On-screen text: “We all grew up”, “playing”, “amazing games”
Techniques: 3D mockup
Camera: Push in
03 · Hook · 0:03–0:05
A 3D game scene at sunset: the camera glides past the dark rigging and netting of a sailing ship's deck, opening onto a fleet of tall ships on a hazy pink sea. Centered white text stays still over the shot.
On-screen text: “playing”, “amazing games”
Techniques: Parallax
Camera: Static
04 · Hook · 0:05–0:07
A silhouetted person backflips over a sunlit city skyline at dusk. The white headline “And at least once” sits centered across the frame while the figure rotates in the upper half.
On-screen text: “And at least once”
Camera: Push in
05 · Hook · 0:07–0:09
A 3D render of cowboys on horseback, silhouetted in warm backlight, walk through a misty field while grass and trees drift past. The white lowercase line holds centered and still over the moving riders.
On-screen text: “you dreamed of making one”
Camera: Push in
06 · Problem · 0:09–0:11
A hooded 3D figure with glowing blue eyes holds a blue-lit blade against a dark, particle-filled backdrop. The white caption sits centered and static while fine particles drift across the locked-off frame.
On-screen text: “But you needed a huge team”
Techniques: Particles
Camera: Static
07 · Problem · 0:11–0:13
A horned, armored figure looms in a 3D landscape of fire and drifting embers, lit in deep red. Centered white text reads 'and millions of dollars'; the top line scales into place while the frame stays locked off.
On-screen text: “and millions of dollars”
Techniques: Kinetic type, Particles
Camera: Static
08 · Problem · 0:13–0:14
The phrase “Until now” sits centered in white on a plain black background. The text holds still for the full shot, with no movement or reveal.
On-screen text: “Until now”
Camera: Static
09 · Product intro · 0:14–0:14
The title Summer Engine sits centered in black on a plain off-white field, holding perfectly still for the full beat with no motion or reveal.
On-screen text: “Summer Engine”
Camera: Static
10 · Product intro · 0:14–0:15
A dense vertical stack of Summer Engine lines in black and blue on a white background bursts apart, the top line scaling up in blue while a sun icon and gray SUMMER ENGINE wordmark settle at the bottom as a field of tiny colored symbols fills the frame.
On-screen text: “Summer Engine”, “SUMMER ENGINE”
Techniques: Kinetic type, Particles
Camera: Push in
11 · Demo · 0:15–0:18
A light gray prompt bar under the Summer Engine logo fills in as the words “Make a realistic shooter game” type out, a blinking cursor at the end. A mouse pointer drifts down to the black up-arrow button on the right, over a white field tiled with faint multicolored asterisks.
Techniques: Cursor demo
Camera: Push in
12 · Demo · 0:18–0:19
A white card pairs the scaling gray title SUMMER ENGINE with the tagline Make a realistic shooter game and a rounded window framing a foggy village; the window expands to a full first-person gun render with a Made in Summer Engine badge.
On-screen text: “SUMMER ENGINE”, “Make a realistic shooter game|”, “Made in Summer Engine”
Techniques: Kinetic type
Camera: Push in
13 · Demo · 0:19–0:21
First-person 3D view of a rifle in a foggy village. The camera pushes forward as a distant explosion erupts, filling the frame with smoke and flying debris.
On-screen text: “Made in Summer Engine”
Techniques: Particles
Camera: Pan
14 · Demo · 0:21–0:23
A white card holds a two-line black headline on a locked-off frame. The second line starts as a blurred light gray and resolves to solid black over about a second.
On-screen text: “We're making the tools of”, “the biggest game studios”, “Made in Summer Engine”
Techniques: Kinetic type
Camera: Static
15 · Demo · 0:23–0:25
A blue headline reads “available to everyone” centered on a plain white background. The frame is locked off and the text holds still for the full duration.
On-screen text: “available to everyone”
Camera: Static
16 · Demo · 0:25–0:27
First-person shooter view: gloved hands swap the magazine of an AK-47, then switch to a pump-action shotgun and fire at a soldier in a dusty village with smoke, sparks and burning barrels. A dark caption badge sits top-left.
On-screen text: “Made in Summer Engine”, “available to everyone”
Techniques: Particles
Camera: Push in
17 · Demo · 0:27–0:29
A light-gray prompt bar on a white background types “Make a multiplayer hero” letter by letter. A cursor clicks the black arrow button, and the bar morphs into a 3D courtyard brawler game scene.
On-screen text: “Made in Summer Engine”
Techniques: Kinetic type, Cursor demo, Morph
Camera: Static
18 · Demo · 0:29–0:31
In a 3D game arena of sunlit marble and torches, a black-robed character runs past a glowing orange fire pool toward a purple portal ring while a hit effect bursts on a distant enemy. A 'Made in Summer Engine' badge sits top left.
On-screen text: “Made in Summer Engine”
Camera: Push in
19 · Demo · 0:31–0:33
A light gray rounded input box sits centered on white. A prompt types out letter by letter with a blinking caret, reading 'I just want to play something fun with my friends this weekend,' then a mouse cursor moves to the black circular send button at right.
Techniques: Kinetic type, Cursor demo
Camera: Static
20 · Demo · 0:33–0:37
A 3D game board in perspective shows cartoon characters on white tiles over a blue floor. A dark WHOOPS! banner scales in at the top, then drops to the lower left. Confetti shards drift in the air while a Made in Summer Engine caption holds in the top corner.
On-screen text: “Made in Summer Engine”
Techniques: Particles
Camera: Push in
21 · Demo · 0:37–0:38
Top-down 3D scene on a blue grid floor: a purple cat and a pink character stand on cream star-marked cubes as white paper shards burst outward. A dark 'WHOOPS!' pill pops in at the top and scales up, while a green 'SUMMER' wordmark holds at the bottom and corner badges stay fixed.
On-screen text: “Made in Summer Engine”, “80”, “SUMMER”, “WHOOPS!”
Techniques: Particles
Camera: Static
22 · Feature reveal · 0:38–0:39
A black bold sans-serif headline, “Mod each other's games,” sits centered on a plain white field and holds still. The locked-off frame then carries a small brand sign-off: a scaling “WHOOPS!” pops in beside the wordmark “SUMMER” and the tagline “Made in Summer Engine.”
On-screen text: “Mod each other's games”, “WHOOPS!”, “SUMMER”, “Made in Summer Engine”
Techniques: Kinetic type
Camera: Static
23 · Feature reveal · 0:39–0:41
A 3D rendered character in purple armor stands in a stone courtyard. A blue button with a wrench icon and the text Mod appears below the scene.
On-screen text: “Mod”
Camera: Pull out
24 · Feature reveal · 0:41–0:43
A game screenshot in a rounded card sits above a light gray prompt bar. The prompt types out letter by letter, then the mouse cursor moves onto the black circular send button.
On-screen text: “Add wings, flaming weapons, and lightning”
Techniques: Kinetic type, Cursor demo
Camera: Static
25 · Feature reveal · 0:43–0:43
A light prompt bar reads 'Add wings, flaming weapons, and lightning' beneath a rounded thumbnail of a 3D armored character in a white temple. A cursor clicks the send button; the thumbnail expands to full frame as the character gains black wings, purple lightning, and flaming weapons.
Techniques: Cursor demo, UI zoom
Camera: Push in
26 · Feature reveal · 0:43–0:45
A purple armored figure with black feathered wings stands in a white marble arena, holding a flaming shield and a glowing hammer. Purple lightning crackles across its body while the camera slowly pushes in as the figure shifts its stance.
Camera: Static
27 · Feature reveal · 0:45–0:46
A bold dark gray headline sits centered on a plain off-white background. The frame is locked off and the text stays static throughout the clip.
On-screen text: “Sell it as a skin”
Camera: Static
28 · Feature reveal · 0:46–0:51
A marketplace card shows a winged purple character in a white castle courtyard. Below it, a black Buy $5 button appears, and the blue earnings under the You and Original creator avatars count up in sync as the Bought-by player total rises.
Camera: Static
29 · Feature reveal · 0:51–0:52
A single line of dark text sits centered on a plain white background and holds still for the entire clip, no other elements present.
On-screen text: “Start from the games you love”
Camera: Static
30 · Feature reveal · 0:52–0:56
A grid of twelve game thumbnails sits on white. The unselected cards fade out, leaving Minecraft and Skyrim, each gaining a blue checkmark badge as a cursor moves over them, then a blue Mashup button slides in below.
Techniques: Cursor demo
Camera: Push in
31 · Feature reveal · 0:56–0:56
The heading “Play mashups in one click” scales in above two overlapping game cards, Minecraft and Skyrim, the latter marked with a blue checkmark. The cards merge into one frame showing a Skyrim character on blocky Minecraft ground with a hotbar, and the caption below darkens to black.
On-screen text: “Play mashups in one click”, “Minecraft + Skyrim”
Techniques: Morph
Camera: Push in
32 · Feature reveal · 0:56–0:58
A Minecraft character fights a Skyrim bandit in a snowy landscape. The camera orbits the action as a critical strike lands, sending blood particles flying.
On-screen text: “Play mashups in one click”, “Minecraft in Skyrim”, “Critical Strike on Bandit”
Techniques: Kinetic type, UI zoom, Particles
Camera: Push in
33 · Feature reveal · 0:58–0:59
First-person game view of a dead bandit on pale stone ground between rock pillars, a pixelated Minecraft sword at the right edge and a Minecraft hotbar with hearts and armor icons along the bottom; the camera drifts slightly as the body lies still.
On-screen text: “Critical Strike on Bandit”, “Minecraft in Skyrim”
Camera: Static
34 · Feature reveal · 0:59–1:00
A bold black headline sits above a light gray rounded prompt bar on white. The prompt types itself out letter by letter, then a cursor moves onto the black circular send button and clicks it, holding the filled state.
On-screen text: “Minecraft in Skyrim”, “Critical Strike on Bandit”, “Or make your own”, “Put Call of Duty in Minecraft”
Techniques: Cursor demo
Camera: Static
35 · Feature reveal · 1:00–1:01
A rounded-rectangle cutout of Minecraft gameplay on a pale blue field scales up to full screen, revealing a first-person view holding a scoped sniper rifle in a grassy biome with blocky trees and animals. A dark pill badge with the title sits at top left.
On-screen text: “Or make your own”, “Put Call of Duty in Minecraft”, “Call of Duty in Minecraft”
Techniques: Masking
Camera: Push in
36 · Feature reveal · 1:01–1:04
First-person Minecraft view holding a scoped sniper rifle. A shot bursts white pixel particles off a white horse, then the aim swings past a red pig at a tree toward two white horses standing in the distance.
On-screen text: “Call of Duty in Minecraft”
Techniques: Particles
Camera: Push in
37 · Feature reveal · 1:04–1:06
First-person view in a dark, cobweb-covered cave pans right past stacked red TNT blocks toward a giant spider. The crosshair label reads Lever, then the player holds a TNT block as the camera keeps panning across the webbed floor.
On-screen text: “Giant spider meets TNT”
Camera: Pull out
38 · Feature reveal · 1:06–1:10
A first-person view looks down a snowy valley at a stack of red TNT blocks on a rocky slope. The Minecraft HUD, with hearts and a hotbar, overlays the Skyrim landscape. The stack detonates in a burst of white pixel particles that scatters the blocks.
On-screen text: “TNT in Skyrim”
Techniques: Particles
Camera: Pull out
39 · Feature reveal · 1:10–1:11
A first-person view of a snowy mountain canyon in a Minecraft mod. A TNT blast erupts at the crosshair, filling the frame with white pixel particles, then the camera tilts up toward the pale sky. The hotbar and health bars sit at the bottom.
On-screen text: “TNT in Skyrim”
Techniques: Particles
Camera: Static
40 · Feature reveal · 1:11–1:15
Locked-off 3D game shot of a stone courtyard where characters clash with purple and blue spell effects. The headline Publish everywhere slides in over the action, then five platform icons with labels pop in as a row. A black star-shaped mask closes over the frame on a white star.
On-screen text: “TNT in Skyrim”, “Publish”, “everywhere”, “Summer Games”, “Steam”, “App Store”, “PlayStation”, “Xbox”
Techniques: Kinetic type, Masking
Camera: Static
41 · Feature reveal · 1:15–1:19
A gray screen fades to white as the bold black headline “Make your game where you work” darkens into place at top. Below, five rounded-square app icons for Claude Code, ChatGPT, Grok, Codex and Summer Engine fade in left to right, each with a small label.
On-screen text: “Make your game where you work”, “Claude Code”, “ChatGPT”, “Grok”, “Codex”, “Summer Engine”
Camera: Static
42 · Feature reveal · 1:19–1:24
On a white background, the black headline “Play everywhere” slides in at the top. Below it, five rounded-square platform icons (Web globe, Mac apple, Windows, iPhone App Store, Android robot) pop in one by one from left to right, each settling under a small label.
On-screen text: “Play everywhere”, “Web”, “Mac”, “Windows”, “iPhone”, “Android”
Techniques: Kinetic type
Camera: Static
43 · Other · 1:24–1:25
A blocky Minecraft character in a white hood and teal shirt rides a white horse toward the camera through a foggy, rocky forest. The large white headline “Make and play” holds center as the previous line “Play everywhere” slides out.
On-screen text: “Play everywhere”, “Make and play”
Techniques: Kinetic type
Camera: Pull out
44 · Other · 1:25–1:26
Two game characters fight in a dim hall with elephant statues and a red carpet; the taller one kicks the smaller one, throwing up sparks and motion blur. White bold text 'Make and play games together' holds centered over the action.
On-screen text: “Make and play games together”
Camera: Static
45 · Other · 1:26–1:27
A 3D-rendered basketball game shows a player in a white jersey driving past a black-jersey defender, the crowd filling the background. A centered white headline overlays the action, static for the full shot.
On-screen text: “Make and play games together”
Camera: Push in
46 · Other · 1:27–1:28
A dark 3D game environment shows an armored warrior on the left swinging a sword as a glowing blue hooded figure and a winged dragon face off on a stone path. White centered text stays fixed over the action.
On-screen text: “Make and play games together”
Camera: Static
47 · Other · 1:28–1:29
A screen capture of Minecraft gameplay shows a snowy mountain valley with a redstone mechanism. Large white text is centered over the action, remaining static as the game world moves slightly.
On-screen text: “Make and play games together”
Camera: Static
48 · Other · 1:29–1:29
A 3D rendered quarterback in a red jersey cradles a football while a defender in white dives behind him, set in a dark stadium with a red schematic graphic in the top right. The white headline is centered over the action.
On-screen text: “Make and play”, “games together”
Camera: Static
49 · Other · 1:29–1:31
A small dark rounded-square icon centered on white morphs through three states: a star face, a plain circle with a center dot, and a spiky sunburst, while the two-line caption “Make and play games together” holds still.
On-screen text: “Make and play”, “games together”
Techniques: Morph
Camera: Static
50 · Outro · 1:31–1:37
On a white background, a gray sunburst icon holds center as the black wordmark SUMMER ENGINE scales in beside it. The wordmark then fades out, the icon drifts to the middle of the frame, and finally fades to white.
On-screen text: “SUMMER ENGINE”
Techniques: Kinetic type
Camera: Static