Epic MegaGames officially announces the development of the game Unreal, sparking interest in the gaming community.
Unreal, a first-person shooter game developed by Epic MegaGames and Digital Extremes, is officially released for PC.
Unreal Gold, a retail release combining Unreal and its expansion pack, Return to Na Pali, is released.
The source code for Unreal Engine 1 was leaked on the internet, allowing modders and developers to explore the game's engine in detail.
The start of the demon invasion on the planet Na Pali, marking the beginning of widespread chaos and conflict.
The Skaarj, a hostile alien species, arrive on Na Pali and begin their assault against the native fauna and human colonists.
Human settlers establish various colonies on the planet Na Pali before the major conflicts erupt.
The Skaarj develop advanced bioweapons including mutants and controlled creatures to aid their conquest of Na Pali.
Setup of facilities and arenas on Na Pali for combat and tournament purposes.
The player's transport ship crashes on Na Pali, stranding the protagonist amidst hostile environments.
The protagonist starts a journey to survive against Skaarj forces and escape the planet.