Nostalgia
Parent game
Doom II: Hell on Earth is a first-person shooter developed by id Software and released in 1994 as a sequel to the original Doom. The game continues the story, with players battling through Earth after it has been invaded by demonic forces. Gameplay remains similar to its predecessor, featuring fast-paced combat, maze-like levels, and an array of weapons, including the introduction of the powerful Super Shotgun. Doom II also adds new enemy types, such as the Arch-vile and the Mancubus, increasing the game's challenge. Initially released for MS-DOS, Doom II has since been ported to numerous platforms, becoming a cornerstone of the FPS genre.
Could be interesting
Crazy Shooting Bubble Fighter(aka. 크레이지슈팅 버블파이터) is a casual TPS game by Nexon.
New SD gundam Online game, evolution from old SD gundam capsule fighter which is now closed.
Strap in for a high-octane rescue operation where every second counts. In this combat experience, you are dropped behind enemy lines with one objective: survive long enough to escape.
You're the Damned One, a reptilian Fallen Holy Warrior, seeking for Penance to atone for your sins against your kind. You have been given a task: Go through the gates of Hell and destroy all the sin you can see.
Customize your spaceship and set off on a fast-paced galactic adventure. Race through unique planets, blast enemies, dodge dangerous mines, and outmaneuver rivals.
Skillful marksmanship and teamwork are the keys to victory.
