Download Operation Cucumber
Operation Cucumber is a weird game in which you will shoot a cucumber gun in order to take down some monsters that resemble the looks of some sort of cats. The action of the game takes place in 2029 and then you will have to do all of the required things.
The game takes place into a lot of different areas inside a compound and you will have to take them all down in order to further progress. You will find out at some point that all of these enemies are clones of the final boss that you will also encounter in the end.