Halo: Out With a Whimper
Could be interesting
A fan-made freeware sidescrolling shooter based on the Halo series, featuring both single-player and multiplayer modes
You are far in the future on a colony ship deep in outer space. A security officer on the mission, you are the last hope for defending the ship as hostile and intelligent aliens prepare to destroy every living thing…
Halo Online was a free-to-play multiplayer-only Halo game that was tested exclusively in Russia. The game was cancelled on August 24, 2016, when the developer, Saber Interactive, announced that "the current form of Halo Online will not be released." The reason they gave for the cancellation was that Microsoft had "failed to [make] decisions on the future of the project."
Super Contra is a Run and Gun-style action game produced by Konami, originally released as a coin-operated arcade game in 1988. It is the sequel to the original Contra and the second game in the Contra series released for the arcades. Like in the original game, the game centers on soldiers Bill Rizer and Lance Bean, who are once again assigned to protect the Earth from an army of alien invaders. The game features standard side-scrolling stages, as well as all new overhead stages in lieu of the original game's "3D" stages.
Combine brutal and tactile firepower with surging telekinetic abilities as you dive into a hostile mindscape. Harness this lethal combination and master your own combat style as you dive deeper into a surreal world. Launch, levitate, and smash your enemies through destructible environments using motion controls and eye tracking-assisted aiming.
Hades 2 is a first-person shooter developed by Espaço Informática, a Brazilian company. Espaço Informática placed Hades 2 in the public domain and offered a Freeware download of the game on 20 September 2009 to celebrate the project's 10th anniversary. On the game's opening screen, users can select to play the game in English or Portuguese. The distribution package includes a Portuguese-language manual in Firefox Document format. Hades 2 was Espaço Informática's biggest hit, selling over 50,000 copies in Brazil with additional distribution in Europe.
Engage in airborne combat with jump-jets and weapons of incredible power or link up with your cyber cycle for high speed ground attacks. Each step inches you closer to your goal and the fight of your life. You are Ranger X... A mysterious lone warrior who has risen from the ashes to return peace and justice to a failed society. Eight post-apocalyptic levels of high-intensity action! Monstrous mechanical bosses await your every move. Use jump-jets to attack by air or transform into the Super Cyber Cycle and roll to victory!
Join Section 9 in a first person shooter experience. Become a member of an elite force of cybernetically enhanced combat operatives dedicated to the defense of society, and use your advanced firepower, Tachikoma Tanks and unique cyber skills to bring down cyber terrorists in a connected world.
Pixel Force: Halo is an unofficial 8-bit "demake" of Halo: Combat Evolved.
Marathon Infinity takes the closed universe of the Marathon series and blows it wide open. The solo/co-op campaign, “Blood Tides of Lh’owon,” is a 20-level scenario sporting new textures, weapons, and aliens. More than that, the scenario sheds a surprising new light on the story’s characters and the meaning of events. Having defeated the Pfhor and reawakened the ancient remnants of the S’pht, the player now faces a world where friends become enemies and all is not what it seems…