Scudden Death 2
Scudden Death 2 is a real-time 2D war game. You can play singleplayer missions and multiplayer splitscreen. The game has got 75 predefined missions, and you can even add additional levels and missions created by yourself or others, and generate random missions on the fly, using the in-game... In singleplayer mode, the player must complete missions to unlock new missions. ... Some units are out on the battlefield at the start of a mission, and additional units can in some missions be inserted during the missions.
http://folk.uio.no/~arildbe/scuddendeath2.exe - 9Mb - Download - Screenshot

Astronoid
This game is an unusual remake of arkanoid game. Your goal is to destroy all alien turrets to complete each level. You don't need to always deflect the plasma sphere, but you really need to evade the alien shells and missiles to survive. There are no time-expirations in the trial version. ... But only tutorial mission and the first levels of each other missions are available before registration. ... Full version allows you to create your custom missions.
http://www.games4win.com/files/astsetup.exe - 2Mb - Download - Screenshot

GunRaven
GunRaven is intense top-scrolling arcade action for the PC, using a high-res screen and hardware acceleration to achieve amazing effects. Made especially for DirectX-enabled machines, GunRaven offers hours of traditional addictive fun wrapped in a completely new and updated package, with... Unlock all 28 player ships and use them to destroy sixteen different alien fleets in 128 unique missions. ... Crush the Pic'arok slave rebellion. ... Unlike most shooters, each mission in GunRaven unlocks two more, allowing you to choose which mission you want to attempt next.
http://aggressive.swmirror.com/gunraven.exe - 4Mb - Download - Screenshot

Taskforce
Taskforce is a turn based strategy game where you command an elite team of soliders on a variety of missions. As a Taskforce Commander, you will control Taskforce team TF1 to fight exciting and terrifying enemies as you transverse a complex plot that starts with a seemingly ordinary hostage... All of the missions have random elements, from different starts for the enemies to whole random maps, and any completed mission can be replayed at any time as a single game. ... Taskforce includes over 30 training and story missions that unfold to reveal a twisting plot and thrilling climax.
http://www.cornutopia.co.uk/software/taskforcesetup.exe - 6Mb - Download - Screenshot

DemonStar - Secret Missions 1
The Xidus have been developing in secret new, more powerful DemonStar ships to destroy Earth. Your job is to battle your way through hordes of new enemies, and destroy their devastating new weapons! The first in the new series of DemonStar spinoff titles using an enhanced version of the original... Secret Missions 1 is DemonStar infused with arcade quality graphics, sound FX and backed up with all new levels and music soundtrack.
ftp://ftp.mking.com/pub/demonstarsm1/demonsm1shr.exe - 3Mb - Download - Screenshot

Star Wraith: Shadows of Orion
Embroiled in a brutal civil war, forces of the Alliance and Federation are unaware of the approaching danger until it's too late. The Lexington and its crew are alone and must face this new threat in the midst of uncharted space. You must use your wits, combat skills, and leadership ability to... Choose your role in an action-packed adaptive story that uses a dynamic campaign of over 20 missions with two endings, fly in amazing environments created with incredible detail along with dogfight, team-vs-team, and cooperative multiplayer combat, instant action, create your own scenarios with...
http://www.starwraith.com/sw_install.exe - 10b - Download - Screenshot

Letter Drop
If you are familiar with the classic game of Hangman, you'll have no trouble playing Letter Drop. The rules are the same, but your mission is different. You are training to become a letter air drop qualified pilot. Your training consists of air dropping cargo (letters) to exact locations to form... Complete 20 missions to earn your wings.
http://www.datawaregames.com/download/droppk.exe - 5Kb - Download - Screenshot

TerraFire
Award-winning arcade action game featuring stunning raytraced graphics and super-smooth 360 degree parallax scrolling. Blast your ship through heavily defended underground caverns, past wind tunnels, fire-walls and subterranean lakes. Recover stolen nuclear pods using your ships tractor beam,... The full version features 27 missions spread over 5 different worlds and includes 6 hyperspace bonus levels. ... The demo contains the first 8 missions. ... This program is 100% spyware-free.
http://www.ortsoftware.com/tf_demo.exe - 2Mb - Download - Screenshot

My Worst Day WW2
A WW2 FPS 3D action game, the year is 1944, and you are sent into winter Norway to destroy two big German canons. You are put on a large island in a fjord. This game will introduce you to a new way of playing a 3D First Person Shooter game. You are not sent out on some 10 linear, scripted missions. ... There is a good old Hi-score list too. ... And to put it simple, you also have to kill many enemies on the island to be sure of success, and be able to leave the island. ... So if you play for increasing your score, you can try to hunt down most of the soldiers on the island.
http://www.mwdgames.com/MWDsetup.exe - 16Mb - Download - Screenshot

Brix Quest
Start your quest for lost treasures in this modern remake of well known classic game. Action of game occurs in picturesque interiors of ancient castle, on a background of vaults and treasures filling them. In difference from a classic game you should cope not simply with falling figures filling... You can play as one, and together, and to compete with each other on passages of missions, or in classical mode. ... If you are brave and are not afraid of adventures start your quest now! ... Since times of a classic game much has changed, and now playing it became more interesting due to...
http://www.fenomen-games.com/files/brixquest.exe - 5Mb - Download - Screenshot