Accessibility: Emulatable, modern platforms
HLTB: 6 hours main, 8.5 hours main + side content
Controller: Preferred but not required

Accessibility: Emulatable, modern platforms
HLTB: 11 hours main, 13 hours main + side content
Controller: Required

Accessibility: Emulatable, modern platforms
HLTB: 12 hours main, 12.5 hours main + side content

Accessibility: Modern platforms
HLTB: 11 hours main, 13.5 hours main + side content

Accessibility: PC
HLTB: 3 hours main, 5 hours main + side content

Accessibility: Emulatable
HLTB: 7 hours main, 8 hours main + side content

Accessibility: Emulatable
HLTB: 4 hours main, 7 hours main + side content
Controller: Required

Accessibility: Emulatable
HLTB: main game is as long as you want it to be, 6.5 hours main + side content
Controller: Required

Accessibility: PC only
HLTB: 5 hours main, 6 hours main + side content

Accessibility: PC only
HLTB: 5 hours main, 6 hours main + side content

Accessibility: Modern platforms
HLTB: 11 hours main, 15 hours main + side content

Accessibility: Modern platforms, legacy free version also viable
HLTB: 3 hours main, 4 hours main + side content

Accessibility: Emulatable, modern platforms
HLTB: 9.5 hours main, 17.5 hours main + side content

Accessibility: Emulatable, modern platforms
HLTB: 18 hours main, 22.5 hours main + side content

Accessibility: PC
HLTB: 3 hours main, 4 hours main + side content

Accessibility: Modern platforms
HLTB: 2 hours main, 5.5 hours main + side content

Accessibility: PC
HLTB: 3.5 hours main, 4.5 hours main + side content

Accessibility: Emulatable (PS2), modern platforms
HLTB: 4.5 hours main, 5.5 hours main + side content
Controller: Recommended

Accessibility: Emulatable, pc release
HLTB: 7 hours main, 9.5 hours main + side content
Controller: Recommended

Accessibility: Modern platforms
HLTB: 8.5 hours main, 14 hours main + side content

Accessibility: PC
HLTB: 12 hours main, 14 hours main + side content

Accessibility: Modern platforms
HLTB: 9 hours main, 12 hours main + side content

Accessibility: Modern platforms
HLTB: 4.5 hours main, 6 hours main + side content

Accessibility: PC
HLTB: 2.5 hours main, 3.5 hours main + side content

Accessibility: PC
HLTB: 5 hours main, 7 hours main + side content

Accessibility: PC
HLTB: 1.5 hours main

Accessibility: PC
HLTB: 2 hours main, 3 hours main + side content

Accessibility: Modern platforms
HLTB: 7.5 hours main, 9 hours main + side content

Accessibility: Emulation, PC port
HLTB: 14 hours main, 15.5 hours main + side content
Controller: Emulation only, port optional

Accessibility: Emulation, PS2 and Nintendo DS version
HLTB: 11 hours main, 12 hours main + side content
Controller: PS2 required, DS optional

Accessibility: Emulation
HLTB: 2 hours main, 7.5 hours main + side content
Controller: Required

Accessibility: Emulation
HLTB: 6.5 hours main, 7 hours main + side content

Accessibility: Emulation
HLTB: 9.5 hours main, 11.5 hours main + side content

Accessibility: Modern platforms
HLTB: 3.5 hours main, 5 hours main + side content

Accessibility: PC
HLTB: 11 hours main, 14.5 hours main + side content