The DotEmu is a publisher that has focused on marketing retrogames, like the GOG, however go so far as to carry some of these games for Mac, PC and mobile platforms like Android and iOS.
One of the pearls that we can find in the window of DotEmu called Irem Arcade Hits, which as the name implies, is a collection of titles of Irem, this large house that gave the world games like R-Type, Ninja Spirit and Vigilante.
Irem Arcade Hits is available for PC and Mac for just under € 8 and includes a list of very interesting titles:
- Air Duel
- Battle Chopper / Mr Heli
- Blade Master
- Cosmic Cop
- Dragon Breed
- Gunforce
- 2 Gunforce
- Hammerin 'Harry
- Image Fight
- In The Hunt
- Kung Fu Master
- Legend of Hero Tonma
- Mystic Riders
- Ninja Spirit
- R-Type Leo
- Superior Soldiers
- Undercover Cops
- Vigilante
18 of the best titles that Irem produced, it is clear that they are missing some fundamental as the first two R-Type, but is included as R-Type Leo who was the last title in the series to be released for the arcades, which was only was later released on PS1.
Although we have not tested this compilation, we will certainly make a review as soon as possible! Until there is a hint 
Good tip, gave a greater willingness to buy now ... I must resist ...