2007 •Nintendo DS, PSP
Set against a whimsical Far Eastern backdrop with a light-hearted martial arts theme, Zendoku is a puzzle game that combines action with Sudoku, and o...
Retro Dreamer (Game 4 All CM4) by Game Case, priced around $111, Horizontal retro handheld, powered by Broadcom BCM2711 (Raspberry Pi Compute Module 4)
59 of 65 catalogued fields are filled in for this handheld. Anything the catalogue has not recorded is labelled Not documented rather than estimated.
Marketplace rows use affiliate-friendly links where available. Average price stays based on the console database, not live per-store pricing.
| Store | Price |
|---|---|
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Amazon
Amazon search results
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$111 (DIY Kit) $167 (Prebuilt) |
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Kickstarter
Imported from spreadsheet hyperlink
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$111 (DIY Kit) $167 (Prebuilt) |
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AliExpress
AliExpress search results
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$111 (DIY Kit) $167 (Prebuilt) |
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Alibaba
Alibaba search results
|
$111 (DIY Kit) $167 (Prebuilt) |
Affiliate disclosure and terms are linked in the footer.
Broad emulation range
This is a data-grounded review of Retro Dreamer (Game 4 All CM4), built around the hardware, the compatibility grades, the price band, and the devices most likely to tempt you away from it.
If your library leans toward Game Boy, NES, and Sega Genesis, Retro Dreamer (Game 4 All CM4) immediately becomes more than just another line in a spreadsheet.
Before the review gets opinionated, here is the clean spec picture. This table is the reality check that keeps the rest of the write-up grounded.
| Category | Details |
|---|---|
| Brand | Game Case |
| Release | 2021 / 12 |
| Form factor | Horizontal |
| Operating system | Linux (RetroPie, Batocera, EmuELEC, Lakka, Recalbox, RetroLX) |
| Overall performance | 10/10 · A+ |
| SoC | Broadcom BCM2711 (Raspberry Pi Compute Module 4) |
| CPU | Cortex-A72, 4 Cores, and 1.5 GHz |
| GPU | Broadcom VideoCore VI and 500 MHz |
| RAM | 1, 2, 4 or 8 GB (Pi dependent) |
| Display | 3.0 inch, IPS, and 60 Hz |
| Resolution | 640 x 480, 4:3, and 266.67 PPI |
| Battery and cooling | 14500 x2 (800 mAh) (Swappable) and Copper heatsink |
| Storage and I/O | External MicroSD (Game Cartridge), EXT Port, and 3.5mm Headphone |
| Price | $111 (DIY Kit) $167 (Prebuilt) |
If this review pulls you in, the fastest next rabbit hole is PiBoy XRS and GPM280 CM4, because those are the products most likely to clarify whether Retro Dreamer (Game 4 All CM4) is your real match or just your current curiosity.
Retro Dreamer (Game 4 All CM4) is described with battery: 14500 x2 (800 mAh) (Swappable) and cooling: Copper heatsink. Those are not background details; they shape noise, comfort, endurance, and whether the device feels eager to be used or mildly exhausting to keep fed. Audio is covered by Single Mono Front facing and 3.5mm Headphone, which matters for sofa play, travel, and late-night sessions when speakers and headphone output can quietly make or break the experience.
Physically, the device is outlined by 145 mm x 82 mm x 24 mm, Plastic, and White, Black. This is where you start picturing whether it is truly pocketable, only jacket-safe, or clearly a bag companion. The best portable devices earn their place in a routine. They are easy to reach for, easy to trust, and easy to put back down without feeling delicate.
The practical I/O story includes External MicroSD (Game Cartridge), WiFi with specific game cartridge, and EXT Port. These details matter because many retro buyers are also collectors, tinkerers, dock-and-TV players, or people with large libraries that need sensible storage and transfer options.
The heart of the machine is the Broadcom BCM2711 (Raspberry Pi Compute Module 4). CPU duties are handled by Cortex-A72. Graphics are handled by Broadcom VideoCore VI. Memory is listed at 1, 2, 4 or 8 GB (Pi dependent). The sheet rates the overall performance at 10/10 · A+, or roughly 5 on the normalized scale.
The CPU side is described with 4 Cores, 4 Threads, and 1.5 GHz, which is more useful than brand names alone because it hints at how much headroom the handheld should have before emulator tuning gets annoying. On the graphics side, 500 MHz and ARM helps sketch the ceiling for heavier systems, upscale experiments, and shader curiosity.
Retro Dreamer (Game 4 All CM4) looks strongest with Game Boy (A), NES (A), Sega Genesis (A), Game Boy Advance (A), Super Nintendo (A), and PlayStation 1 (A), which gives the review something more tangible than a vague "good for retro" verdict. The listed emulation limit, N64, PSP & Dreamcast playable, is the kind of line buyers should actually respect because it tells you where the romance ends and the compromise begins.
The middle tier of compatibility, including Sega Saturn (C), is where the buyer needs some honesty. These are usually the systems that separate a casual dabbler from a user who is happy tweaking emulator settings, testing cores, or accepting the occasional rough edge.
Retro Dreamer (Game 4 All CM4) is currently tracked around $111 (DIY Kit) $167 (Prebuilt) and lands in the $150 - $200 pricing band. Retro handhelds are almost never judged in isolation; they are judged against the five other devices sitting one tab away in a buyer's browser.
The spreadsheet points shoppers toward Kickstarter for availability. That matters because storefront quality, shipping confidence, and after-sales expectations often shape the emotional experience of a purchase before the box even arrives.
Every handheld makes tradeoffs somewhere, even when the spreadsheet leaves them unstated. That is why value is always a conversation between specs and priorities. There is no universal bargain, only a good fit at the right moment.
| Console | Angle | Price | Performance | Why Click Through |
|---|---|---|---|---|
PiBoy XRS Experimental Pi | Closest Match | $150 | 10/10 · A+ | horizontal layout, tracked around $150, rated 10/10 · A+. |
GPM280 CM4 WaveShare | Closest Match | $150 | 10/10 · A+ | horizontal layout, tracked around $150, rated 10/10 · A+. |
Freeplay CM3 / Zero Freeplaytech | Closest Match | $120+ (DIY Zero) $200+ (DIY CM3) $240 (Prebuilt Zero) $330 (Prebuilt CM3) | 8/10 · A- | horizontal layout, tracked around $120+ (DIY Zero) $200+ (DIY CM3) $240 (Prebuilt Zero) $330 (Prebuilt CM3), rated 8/10 · A-. |
Z-Pocket Game Pro Game Kiddy / Z-Pocket Game | Closest Match | Aluminum: $150 Plastic: $100 | 9/10 · A | horizontal layout, tracked around Aluminum: $150 Plastic: $100, rated 9/10 · A. |
Retro Dreamer (Game 4 All CM4) becomes much easier to judge once it is forced into the same room as PiBoy XRS, GPM280 CM4, and Freeplay CM3 / Zero. This is where a vague impression turns into a real buying decision, because each nearby rival throws a different kind of pressure on the table.
Retro Dreamer (Game 4 All CM4) versus PiBoy XRS is interesting because closest match is the obvious angle. PiBoy XRS sits close enough to Retro Dreamer (Game 4 All CM4) to make the comparison meaningful, but different enough to sharpen the buying decision. PiBoy XRS is tracked around $150. Its overall rating is 10/10 · A+. In practice, retro Dreamer (Game 4 All CM4) versus GPM280 CM4 is interesting because closest match is the obvious angle. Compared with Retro Dreamer (Game 4 All CM4), GPM280 CM4 makes the more obvious play for readers who care about closest match. GPM280 CM4 is tracked around $150. In practice, retro Dreamer (Game 4 All CM4) versus Freeplay CM3 / Zero is interesting because closest match is the obvious angle. If Retro Dreamer (Game 4 All CM4) feels almost right but not quite, Freeplay CM3 / Zero is the sort of nearby detour that can completely change the shortlist. Freeplay CM3 / Zero is tracked around $120+ (DIY Zero) $200+ (DIY CM3) $240 (Prebuilt Zero) $330 (Prebuilt CM3). More importantly, its overall rating is 8/10 · A-.
Comparison is the antidote to spec-sheet hypnosis. Once you stack the neighbors side by side, you stop asking which one is objectively best and start asking which one is best for your habits.
Retro Dreamer (Game 4 All CM4) pairs the hardware with 3.0 inch, IPS, 60 Hz, 640 x 480, 4:3, and 266.67 PPI. That is the kind of detail stack retro buyers should linger on, because a handheld can be technically capable and still feel wrong if the aspect ratio, sharpness, and scaling story are off. The screen protection is listed as Tempered Glass (OCA Laminated), a small clue that often hints at how polished or rough the front face might feel in daily use.
The controls are described with Cross Upper placement, Single thumbstick Lower placement, 4 Buttons, and L1, R1, L2, R2 Vertical. That matters more than many spec sheets admit, because the difference between a fun handheld and a fatiguing one often shows up in the D-pad, shoulder shape, and how naturally the thumbs settle into place. This is where a retro handheld stops being abstract and starts becoming a piece of physical furniture for your hands.
The 4:3 aspect ratio adds another layer to the story. Some buyers want sharp all-purpose flexibility, others want a screen that flatters the systems they actually play most. Good reviews should make that tradeoff visible instead of pretending every resolution solves every problem.
Retro Dreamer (Game 4 All CM4) is best framed as a machine for buyers who want a serious all-rounder with room for tougher systems. The smartest handheld purchases usually happen when the buyer matches the hardware to a play style instead of falling for the loudest marketing line.
The horizontal shape matters here because it changes comfort, portability, and the kind of nostalgia the device leans into. The fact that it runs Linux (RetroPie, Batocera, EmuELEC, Lakka, Recalbox, RetroLX) also affects what kind of setup work, app ecosystem, and tinkering ceiling buyers should expect.
The release timing listed as 2021 / 12 helps place it in context. A handheld can be exciting because it is current, but it can also be relevant because it still makes sense at today's street price.
Retro Dreamer (Game 4 All CM4) leaves the strongest impression when you frame it as a recommendation for buyers who want a serious all-rounder with room for tougher systems. That is also what turns the buying advice from noise into something useful.
Broad emulation range is not just a catchy label here. It is the cleanest shorthand for why this device deserves attention. The compatibility profile around Game Boy (A), NES (A), Sega Genesis (A), and Game Boy Advance (A) gives it a concrete identity.
If the device sparks your interest, the smartest next click is usually PiBoy XRS, followed by GPM280 CM4, because that is where the shape of the market around it comes into focus. The point is not to stop the reader from exploring. It is to make every next click smarter.
Games shown here match systems this handheld can run at a B grade or better.
2007 •Nintendo DS, PSP
Set against a whimsical Far Eastern backdrop with a light-hearted martial arts theme, Zendoku is a puzzle game that combines action with Sudoku, and o...
Unknown year •PSP
Zendoku takes the concept of the puzzle game Sudoku and adds role playing elements to it.
2008 •PlayStation 3, PSP
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2008 •Nintendo DS
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2008 •Nintendo DS
Zenses Rainforest allows players to explore the Amazon while playing games infused with rain drops, exotic flowers, waterfalls and giant trees. This r...
2001 •PlayStation 1, PlayStation 3, PSP
A 2001 puzzle game with 4 difficulty levels and 3 game modes. The game features more than 240 different stages.
1995 •PlayStation 1, PlayStation 3, PSP
Zero Divide: An unrecoverable program error causing a potential system crash. You are the error. Set in a virtual world inside a computer system hija...
1997 •PlayStation 1, PlayStation 3, PSP
Zero Divide 2: The Secret Wish is a sequel to the robot fighting game Zero Divide. The game features higher resolution graphics and more detailed char...
2001 •Dreamcast, Nintendo Switch
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2004 •Game Boy Advance
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Every answer is built from this console's own catalogue record. Where the record is empty, the answer says so rather than guessing.
The console database lists the Retro Dreamer (Game 4 All CM4) under the brand Game Case. It does not document whether the Retro Dreamer (Game 4 All CM4) is an officially licensed Game Case product.
The console database lists the release date as 2021 / 12 and the price as $111 (DIY Kit) $167 (Prebuilt) for the Retro Dreamer (Game 4 All CM4).
The console database lists the system on a chip as Broadcom BCM2711 (Raspberry Pi Compute Module 4), the CPU as Cortex-A72, and the RAM as 1, 2, 4 or 8 GB (Pi dependent) for the Retro Dreamer (Game 4 All CM4).
The console database lists the dimensions as 145 mm x 82 mm x 24 mm and the battery as 14500 x2 (800 mAh) (Swappable) for the Retro Dreamer (Game 4 All CM4). The weight is not documented in the console database.
The console database gives the Retro Dreamer (Game 4 All CM4) a grade of B+ or better for 6 systems: Game Boy, Nintendo Entertainment System, Sega Genesis, Game Boy Advance, Super Nintendo, and PlayStation 1.
The marketplace rows shown for the Retro Dreamer (Game 4 All CM4) are search and marketplace links, not a verified live price feed. The console database does not verify live prices or stock, so check the linked marketplace listings for current availability.