Why the format matters
A game has to reach the player somehow, and the format chosen affects more than convenience. It influences how much a game can contain, how fast it starts, how much it costs to make and sell, whether it can be fixed after release and how long it may remain playable. Each of the main game media formats solved some problems and created others.
Cartridges
Many home consoles from the late 1970s through the mid-1990s used cartridges. Inside a typical cartridge is a circuit board with memory chips that the console can read directly. Because the console reads that memory almost as if it were its own, cartridge games generally start quickly and have little or no waiting while data loads.
Cartridges had other advantages. They were sturdy, simple for players to use and hard to scratch. Some included a small battery or special memory so progress could be saved, a feature that was valuable before consoles commonly had storage of their own. Developers could also include extra chips in a cartridge to add capabilities the console lacked.
The drawbacks were cost and capacity. Memory chips were relatively expensive, so games had to stay small, and larger games meant pricier cartridges. Manufacturing also took time, which meant publishers had to guess how many copies to make in advance.
Floppy disks, cassettes and computer formats
Personal computers often used different media from consoles. Home computers of the 1980s commonly loaded games from cassette tapes or floppy disks. These were cheap and easy to copy, which was good for hobbyists and small publishers but also made unauthorized copying common. Loading from them was slow compared with a cartridge, a trade-off many players tolerated because the software was inexpensive.
Optical discs
In the 1990s, CD-ROM and later DVD and Blu-ray discs became the main format for many consoles. The big change was capacity. A disc could store far more data than a typical cartridge of the time, and pressing discs was generally cheaper per copy. That allowed recorded music, voice acting and full-motion video, and it supported larger three-dimensional worlds.
A well-known example of the split: when Sony’s PlayStation arrived in the mid-1990s it used CDs, while Nintendo’s Nintendo 64 stayed with cartridges. Cartridges kept their quick loading, but discs offered more space at lower cost, and many developers preferred them.
Discs came with their own compromises:
- Load times. Reading from a spinning disc is slower than reading chips directly, so players waited on loading screens. Many developers designed around this with tricks such as hiding loading behind corridors or short cutscenes.
- Wear and damage. Discs can scratch, and drives can fail.
- Storage space for saves. Memory cards were used to store progress, and later consoles included internal hard drives.
Storage speed still affects load times on modern systems, though the causes differ from those of the disc era.
Updates and online connections
Once consoles connected to the internet, a disc stopped being a final product. Developers could release patches that changed the game after the disc was pressed. That was a major benefit, since bugs could be fixed, but it also led to a common situation where a game on a disc needs a large download before it plays properly. In some cases the disc is closer to a license key plus a starting version than a complete copy.
It also had a consequence for long-term access. A patched game relies on servers staying available, a concern that matters for game preservation.
Downloads
Digital distribution means a player buys a game from an online store and downloads it to the console’s storage. The advantages are straightforward: no trip to a shop, no disc to swap and no manufacturing or shipping for the publisher. Small developers can reach players without arranging physical distribution, which is part of why independent games became more visible.
The drawbacks are also real:
- Games can be large, and downloads need adequate internet speeds and storage space.
- Players often hold a license to access a game rather than owning a physical object they can resell or lend.
- A game may become unavailable if a store removes it, which is how delisted games come about.
- Console storage can fill up, forcing players to delete and re-download.
Mixed media today
Today the formats coexist. Many games ship on physical discs or cartridges while also being sold as downloads, and some modern portable systems return to cartridge-style cards because they are small, durable and quick to read. Streaming through cloud gaming services adds one more option in which the game is not stored on the player’s device at all.
The pattern across the history is not that one format was simply better. Each fit the technology, costs and business needs of its time, and each pushed games toward different design choices.