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Sega Forever

Sega Forever is a computer science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Sega Forever rather than just read about it. In short: Sega Forever was a service from the Japanese video game developer Sega for re-releasing past games from the company on modern platforms. The service was launched for Android and iOS devices on June 22, 2017.

Sega Forever — main illustration
Sega Forever — illustration

Key takeaways

  • Sega Forever belongs to computer science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Sega Forever to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Sega Forever from memory before moving on to harder problems.

Reference excerpt

Sega Forever was a service from the Japanese video game developer Sega for re-releasing past games from the company on modern platforms. The service was launched for Android and iOS devices on June 22, 2017. By 2020, the service included over 30 games. In September of 2023, Sega quietly discontinued services by de-listing applications and leaving their social media pages inactive.

Background Sega Forever was a service by Sega to re-release their previously developed video games on Android and iOS-based platforms. Games included on the service were free to play, although they displayed with advertisements that can be permanently disabled per-game by purchasing them. Game types vary between releases—while some are direct ports, others are emulated versions of the originals. While Sega stated that mobile devices were the initial focus for the service, they also stated it may also expand to other platforms in the future, such as PC and video game consoles. Similar to Nintendo's strategy of using mobile games and apps to attract attention to their console games, Sega hoped to release games to not only to promote their console games, but also to monitor game usage and use it as a metric to determine which franchises to make new games with in the future as well. The end-goal was to eventually create a service similar to Netflix for their games.

Games The initial wave of games were from Sega's Genesis/Mega Drive console, with the service later adding games from the Dreamcast, Sega CD, and arcade. During the testing phases of the system, Sega Saturn and Dreamcast games did not perform satisfactorily, though Sega had on-going R&D efforts working on improving them in hopes of future release. Games such as Panzer Dragoon had been considered for the service, but could not be successfully emulated in the testing phase, meaning that such a release would hypothetically require a lengthy porting process instead. Sega was also open to releasing games that had not previously had English localizations, such as the Yuji Naka-designed game, Girl's Garden. Games had new features added, such as leaderboards and cloud saves, and touchscreen controls, though they also have controller support as well. Games were also playable offline without an internet connection. Five games were available at launch, with more games being added over time. In March 2018, Sega announced their intention on releasing native ports, rather than emulated, for the service. Sega also stated that while they would continue to release emulated games, the change to primarily making native ports will result in fewer new games being released overall. At the same time, Sega announced that games on the service had been downloaded more than 40 million times.

List † = Native ports as opposed to being emulated

Reception Reception at launch was mixed, with critics noting that the service had a number of technical issues, mostly regarding the frame rate. Sega later resolved most of the issues in a July 2017 update. The service was discontinued in September 2023.

References

External links Official website

Worked examples

Example 1 — a first encounter with Sega Forever

Start with the simplest possible case. Write down what Sega Forever claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In computer science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Sega Forever before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Sega Forever ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Sega Forever

In research
Sega Forever appears in computer science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Sega Forever in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Sega Forever is common in secondary-school and first-year university syllabi. It links to neighbouring topics 2017 software, Android (operating system) software, IOS software, so understanding it makes those chapters shorter.
In everyday life
Look for Sega Forever outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Sega Forever in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Sega Forever means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Sega Forever out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Sega Forever in simple terms?

Sega Forever was a service from the Japanese video game developer Sega for re-releasing past games from the company on modern platforms. The service was launched for Android and iOS devices on June 22, 2017.

Why does Sega Forever matter?

Because it connects several computer science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Sega Forever?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Sega Forever.

Tags

  • 2017 software
  • Android (operating system) software
  • IOS software
  • Mobile applications
  • Online services
  • Phantasy Star
  • Sega emulators
  • Sega video game compilations
  • Sonic the Hedgehog
  • Virtua Tennis

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