No revenue estimate for GOG — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $11.8K — a different platform, not this one.

THE LAST BLADE 2

THE LAST BLADE 2 is SNK’s legendary weapons-based fighting game which was originally released in 1998 on SNK’s NEOGEO game system as a sequel to its predecessor THE LAST BLADE . Discover (or rediscover) THE LAST BLADE 2 , which is still considered as the pinnacle of weapons-based fighting games around the world!   GAME FEATURES: An epic storyline during the twilight period of the SAMURAI! “Hell’s Gate”, the boundary between life and death. Four “Mythological Symbols" are about to fight to the death against an ultimate spirit awakened from the netherworld, in order to send him straight to "Hell's Gate"! Taking place during the end of the Edo-period, a truly mystical and spectacular story is about to unfold… 18 characters who are directed by their destiny cross swords! In addition to 12 combatants (including boss character “Kagami” from the series’ predecessor), 4 new characters and 2 hidden ones join the gorgeous roster of 18 playable characters. Choose the character and fighting style which suits you the most, and prepare for an epic battle to seal “Hell’s Gate”! Enjoyable strategies and a unique game system / game mechanics! Select your favorite sword attack type among the “POWER”, “SPEED”, and “EXTREME” modes. Master the ”REPEL” mechanic to counter your opponent’s attacks, and when the right time comes, activate the “SUPER SECRET SLASH”, “HIDDEN SECRET SLASH” and “ENIGMA FRENZY-ATTACK” ultimate techniques in order to change the outcome of the battle! Please note: The GOG GALAXY client is required to access game's online features. Image gallery and achievements require online connection to work. Multiplayer is available only between GOG users.