DOOM4: Death Foretold

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.

The green and tan armies once again battle, this time in the air via the Huey (agile helicopter), Chinook (Double rotor heavyweight lifting helicopter), Super Stallion and Apache. The tan army are not the only enemies. Insects also get in the way. You must protect tanks, trucks, other helicopters, a train and even a UFO.

Delta Force: Urban Warfare is a first-person shooter by developer and publisher NovaLogic. It was designed to be a military simulation loosely based on the Delta Force special operations force. The storyline spans twelve missions, including a bank robbery, hostage rescue, and an assault on an offshore oil rig.

Plastro, the infamous leader of the Tan Army, has recruited alien forces from another world to aid in his ongoing war against the Green Nation. It's up to Sarge and Vikki G. to jump into action to save their troops from a variety of unknown enemies, and then track down Plastro himself for a final confrontation!

Liero is a simple game. Pick your five weapons, and unleash your inner fury. The game is always played one versus one on a map of your choice, and yes, you have to play with someone who is right next to you. To shoot is of course easy enough to figure out, but if you want to step up your game, you need to figure out things like how to swing yourself to safety with the ninja rope, to use timed weapons for area denial, to hunt without being hunted, to ambush, hit and run, and control that darn guided missile.

Bob is a game of discovery and experimentation, alongside which runs a light philosophical narrative which raises questions about what we think possible and how those beliefs effect our reality. Bob attempts to generate a sense of achievement from discovery. Primarily Bob is a 3D puzzle game designed for mobile and tablet devices.

Inspired by the Contra series, Cyber-Lip is an early side-scrolling shooter by SNK for the Neo Geo. It's considered one of the predecessors to popular Metal Slug franchise.

An Xbox Live Indie game that experiments with a minimalist art style, with 30 levels for players to complete with no checkpoints at all.

Citadel, a.k.a Cytadela, is an FPS released for the Amiga in 1995, and multi-platform open source project since 2006, in which you have to stop a riot on an prison island.

Doom is a fan made demake of the game of the same name for the Ti-83 calculator.

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