Listing all games similar to First Samurai (Europe)

Ninja Gaiden II: The Dark Sword of Chaos »
[DOS] Dark Sword (1987)(Crazy Club)
Ninja Gaiden III: The Ancient Ship of Doom »
[Lynx] Ninja Gaiden III - The Ancient Ship of Doom (USA, Europe)
Ninja Gaiden Trilogy »
[SNES] Ninja Gaiden Trilogy (USA)
Ninja Gaiden: Shadow »
[GB] Ninja Gaiden Shadow (USA)[GB] Shadow Warriors (Europe)
Firestriker »
[SNES] Fire Striker (USA) (Beta)[SNES] Fire Striker (USA)[SNES] Holy Striker (Japan)
The Ninja Warriors »
[MAME] The Ninja Warriors (Japan)[MAME] The Ninja Warriors (World)[TG16] Ninja Warriors, The (Japan)[C64 Tapes] Ninja Warriors, The (E)[ZX Spectrum (TAP)] Ninja Warriors, The (1989)(Virgin Games)[Atari ST] Ninja Warriors, The (19xx)(Sales Curve)(Disk 1 of 3)[cr Pompey Pirates][Atari ST] Ninja Warriors, The (19xx)(Sales Curve)(Disk 2 of 3)[cr Pompey Pirates][Atari ST] Ninja Warriors, The (19xx)(Sales Curve)(Disk 3 of 3)[cr Pompey Pirates][Atari ST] Ninja Warriors, The (19xx)(Sales Curve)(Disk 1 of 3)[a][Atari ST] Ninja Warriors, The (19xx)(Sales Curve)(Disk 1 of 3)[Atari ST] Ninja Warriors, The (19xx)(Sales Curve)(Disk 2 of 3)[a][Atari ST] Ninja Warriors, The (19xx)(Sales Curve)(Disk 2 of 3)[Atari ST] Ninja Warriors, The (19xx)(Sales Curve)(Disk 3 of 3)[a][Atari ST] Ninja Warriors, The (19xx)(Sales Curve)(Disk 3 of 3)[CPC] Ninja Warriors, The (UK) (1989) [a1][CPC] Ninja Warriors, The (UK) (1989)[MAME] The Ninja Warriors (US)
Cybernator »
[SNES] Assault Suits Valken (Japan) [En by Aeon Genesis v1.0][SNES] Assault Suits Valken (Japan)[SNES] Cybernator (Europe)[SNES] Cybernator (USA) (With Sound Test)[SNES] Cybernator (USA)[PS2] Assault Suits Valken (Europe)
Metal Morph »
[SNES] Metal Morph (USA)
Cacoma Knight in Bizyland »
[SNES] Cacoma Knight in Bizyland (USA)[SNES] Cacoma Knight (Japan)
Samurai Jack: The Amulet of Time »
[GBA] Samurai Jack - The Amulet of Time (U)(Mode7)
Samurai Jack: The Shadow of Aku »
[GCN] Samurai Jack The Shadow Of Aku [PS2] Samurai Jack - The Shadow of Aku (USA)