: Includes additional playable characters— Ayane, Momiji, and Rachel —each with unique story chapters.
Newegg and Newegg Business currently offer the online game code for $39.99 . Humble Bundle lists the collection for $19.99 $39.99 . Additional digital keys can be found at dLcompare
Additional digital keys can be found at dLcompare US for approximately . Product Information & Availability : The base game
While some sites may advertise a "free download game for pc full version," these are often unofficial or pirated copies that may carry security risks. Legitimate digital copies are available through established retailers. Product Information & Availability : Includes additional playable characters— Ayane
: The base game includes most previously released DLC costumes for each title. A Deluxe Edition is also available, featuring a digital artbook and a soundtrack with over 180 tracks. Ninja Gaiden 2: Comparison of Versions
The version of Ninja Gaiden 2 in this collection is , which differs significantly from the original 2008 Xbox 360 release:
: Sigma 2 features fewer enemies on screen, but they have higher health pools compared to the original. It also removes the original's "Tests of Valor" and some projectile weapons.