Critically Acclaimed Exclusives:God of War, Marvel's Spider-Man, Horizon Zero Dawn, Uncharted 4, The Last of Us Part II, Bloodborne, Ghost of Tsushima. Many are considered generation-defining.
Strong Performance (Pro Model): PS4 Pro offers 4K checkerboard rendering, boost mode for legacy titles, and improved frame rates.
PlayStation Network (PSN): Massive active user base ensures populated multiplayer lobbies.
PlayStation VR Support: The only console VR headset of the generation (PSVR), with a strong library (Astro Bot, RE7, Beat Saber).
Remote Play: Stream games to PC, Mac, PS Vita, Xperia phones, or iOS/Android.
Vast Library: 4,000+ titles spanning every genre, including strong indie support.
Media & Ecosystem
Streaming Apps: Netflix, Disney+, Hulu, YouTube, Spotify, Apple TV, Crunchyroll, etc.
Media Player: Plays video/music/photos from USB or DLNA server.
Web Browser: Functional (if basic) WebKit-based browser.
Social Integration: Share screenshots/clips directly to Twitter/YouTube; Communities feature (legacy).
PlayStation Plus: Monthly free games (Essential), cloud saves, exclusive discounts, online multiplayer access.
Caveats
Console is discontinued (production ended ~2021).
PS5 offers backward compatibility with nearly all PS4 games, plus SSD speeds, DualSense haptics, and ray tracing.
PS Plus Premium/Extra tiers now offer a game catalog rivaling Game Pass.
Verdict: The PS4 remains a fantastic value used purchase for its exclusive library alone, but new buyers should weigh it against a PS5.