Games like FLY2K
Games like FLY2K include Project Wingman, Half-Life, ACE COMBAT™ 7: SKIES UNKNOWN, Nuclear Option, and Parking Garage Rally Circuit. We matched them by the tags players give FLY2K on Steam (1990's, Flight, Abstract, Sci-fi, and Action): closest matches first, and among equally close ones the better-known games.

Project Wingman
Shared: Flight · Action · Arcade

Half-Life
Shared: 1990's · Sci-fi · Action

ACE COMBAT™ 7: SKIES UNKNOWN
Shared: Flight · Arcade · Action

Nuclear Option
Shared: Flight · Action · 3D

Parking Garage Rally Circuit
Shared: 1990's · Arcade · Retro

Orbt XL
Shared: Arcade · Action · Sci-fi

Warhammer 40,000: Boltgun
Shared: Action · Retro · 1990's

PRAGMATA
Shared: Sci-fi · Action · Hacking

STAR WARS™: Squadrons
Shared: Flight · Sci-fi · Action

Bomb Rush Cyberfunk
Shared: Action · Flight · Colorful

Lifeslide
Shared: Flight · Abstract · Arcade

Tiny Combat Arena
Shared: Flight · 1990's · 3D

DOOM + DOOM II
Shared: 1990's · Action · Retro

Retrowave
Shared: Action · Retro · 1990's

Ex-Zodiac
Shared: Flight · Arcade · Action

Half-Life: Opposing Force
Shared: Action · Sci-fi · 1990's

Sky Rogue
Shared: Flight · 3D · Arcade

Boson X
Shared: Action · Arcade · Runner

BallisticNG
Shared: Flight · Arcade · Retro

Formula Legends
Shared: Arcade · Action · 1990's

Aero GPX
Shared: Action · Flight · Arcade

Superflight
Shared: Flight · Action · Indie

Half-Life: Blue Shift
Shared: Sci-fi · Action · 1990's

DOOM 64
Shared: 1990's · Action · Retro