Power Blade

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A side-scrolling platformer level displays a protagonist wielding a blade in the center of the screen, standing on a yellow wooden platform. Purple cylindrical pipes and structures fill the background and midground in a dark industrial setting. The HUD at the top shows enemy and power meter bars in blue, a health indicator, and time counter on the right. Additional yellow platforms and purple pipe segments frame the composition on both sides, with the sprite-based 8-bit graphics rendered in the NES color palette.

Power Blade

能量之刃

4.8 (2.7K)
NES Action 932 plays

Power Blade is a side-scrolling action game released by Natsume in 1991 for the NES. Players control Nova, a masked warrior armed with a primary blade and the ability to throw projectiles. The game features six distinct stages, each set in a different industrial or military facility, with a boss battle at the end of each level. Combat focuses on close-range sword attacks combined with thrown weapons for ranged offense. Throughout stages, players collect power-ups that enhance weapons or provide temporary shields. The controls are straightforward: the directional pad moves Nova left and right with jumping, while buttons handle attacking and throwing. Levels are designed as linear progressions with platforms, enemies, and hazards to overcome. The game offers moderate difficulty with responsive controls, making it accessible yet challenging for action game enthusiasts.

Developer
Released
Platform
NES
Genre
Action
Players
1P
Rating
4.8 / 5 (2.7K)
Last updated

About Power Blade

Power Blade arrived on the NES in 1991, a period when the console was entering the final stretch of its commercial dominance in North America, with the Super Nintendo already on shelves and beginning to capture the attention of the market. Despite that competitive pressure, Natsume — a developer that had already demonstrated strong technical competence with titles like Shadow of the Ninja — delivered a polished, mechanically confident action game that held its own against the era's best. Power Blade is a loose adaptation of the Japanese Famicom game Power Blazer, but Natsume substantially reworked the presentation, level design, and protagonist to create what is effectively a distinct product for Western audiences. The player controls Nova, a muscular future soldier tasked with reclaiming six sector computers that have been seized by an enemy force threatening Earth's defense network. The game is set in a dystopian future, and its aesthetic leans into late-80s sci-fi action tropes, drawing clear visual and tonal inspiration from films like The Terminator and Predator, as well as the broader wave of action-hero media that defined the decade. Nova's primary weapon is a boomerang-style blade that can be thrown in eight directions, giving the player a wide arc of attack coverage that rewards positional awareness. Collecting power-up capsules scattered throughout levels temporarily transforms Nova into a suit-wearing super soldier with dramatically increased firepower and a larger projectile spread, functioning as a risk-reward layer that encourages aggressive exploration. The game is structured across six non-linear sectors, each containing multiple sub-stages and a boss encounter. Players can tackle the sectors in a chosen order, which was a relatively player-friendly design choice for the era and allowed some degree of difficulty self-selection. Each sector has a distinct visual theme and enemy roster, preventing the experience from feeling repetitive across its runtime. Controls are tight and responsive: Nova can walk, jump, duck, and throw his blade with minimal input lag, and the hitbox design is fair by NES standards, making deaths feel earned rather than arbitrary. Bosses are large, visually distinctive, and require pattern recognition to defeat efficiently, following the conventions of the genre while executing them competently. The game also features password-based save functionality, which was essential for a title of this length and difficulty, sparing players from needing to complete it in a single sitting. In its era, Power Blade was received as a solid, above-average action title. It did not achieve the cultural footprint of Mega Man or Contra, but players and critics who encountered it recognized its mechanical polish and generous design sensibility. Its relative obscurity at the time of release — partly a consequence of launching late in the NES lifecycle amid stiff competition — has since contributed to a collector's mystique, with the cartridge becoming a sought-after item in the retro gaming market.

What makes it special

Power Blade's eight-directional boomerang attack is its most distinctive mechanical contribution. On the NES, the majority of action platformers restricted projectile firing to a horizontal axis or, at best, allowed upward shots. The ability to aim diagonally and even downward while airborne gives Power Blade a tactical flexibility that sets it apart from contemporaries. Combined with the power-suit transformation system — which is timed, encouraging players to activate it strategically before tough encounters rather than hoarding it — the game layers two interlocking risk-reward systems onto an otherwise straightforward action framework, giving it more mechanical depth than its arcade-style presentation initially suggests.

Pro tips

  • Prioritize collecting power-up capsules before entering boss rooms — the suit transformation makes most bosses significantly more manageable and cuts their effective health in half due to increased damage output.
  • Learn to throw your boomerang diagonally downward while jumping; many enemies are positioned low and this angle lets you attack safely from above without closing distance.
  • The six sectors can be tackled in any order — starting with Sector 1 or 2 is advisable for new players, as these tend to have more forgiving enemy placement and help you internalize the blade's arc before difficulty ramps up.
  • Memorize enemy spawn points rather than reacting to them; most enemies in a given sub-stage appear in fixed locations, and pre-throwing your blade just before they appear eliminates damage opportunities entirely.
  • Use the password system regularly — Power Blade is generous enough to provide passwords after meaningful progress, and there is no penalty for continuing from a saved state, so take advantage of it rather than attempting long runs unprepared.

Power Blade Controls — NES Keyboard Keys

Default keyboard bindings for Power Blade on our in-browser NES emulator. Plug in a USB or Bluetooth gamepad to auto-detect mappings, or rebind any key from the emulator settings menu.

Keyboard Console button Typical use
D-Pad Up Move up
D-Pad Down Move down
D-Pad Left Move left
D-Pad Right Move right
X A Primary action (jump / confirm)
Z B Secondary action (attack / cancel)
Enter Start Start / Pause
Shift Select Select / Mode

Rebind any key from the EmulatorJS in-game settings menu (gear icon → Controls). A connected gamepad auto-maps to the same buttons.

Power Blade Longplay & Gameplay Videos

Watch a full playthrough of Power Blade on NES before you dive in — recommended for getting a feel for the game's pacing, story beats, and difficulty curve.

Watch longplay on YouTube

"Power Blade" NES longplay 1991

Power Blade Cheat Codes

30 community-curated cheats for Power Blade. Tick any to activate them automatically when you click "Play with cheats" — or copy a code into your own emulator.

  • Infinite Energy - Power Suit

    VTOENZVG
  • 1 life

    AAXYZYZA
  • 6 lives

    IAXYZYZA
  • 9 lives

    AAXYZYZE
  • Infinite lives

    SZSIAAVG0027:09
  • Take minimum damage

    SZKAKXOU
  • Don't take damage from monsters!

    OTKESZSV
  • Mega jump

    AZXSAVAU
  • Don't lose boomerang strength when you die

    GZUITAVG+GZVITASA
  • Don't lose multi-boomerangs when you die

    GZUSGAVG+GZVSZASA
  • Invincibility

    0569:00+04AB:10
  • Alternate Invincibility

    0569:02
Show 18 more cheats
  • Infinite Energy

    04AB:10
  • Level Select

    002A:00
  • Hit Anywhere

    AEPANG+ENAEUGAEOANGZZ+ENEEUGEP
  • Start a New Game to View the Ending

    YANNLTZA
  • Press Start to Complete Current Level

    AEEIPPPE+AOEILOIK+AVEIGOOZ
  • Infinite Health

    04AB:12
  • Infinite Tape Units

    009A:09
  • Infinite Power (Read Note!)

    005C:12
  • Infinite Time (Hundred's & Thousand's Digits)

    0095:09
  • Infinite Time (Ten's & One's Digits)

    0096:99
  • Start On Last Stage

    0059:3F
  • Infinite Bombs

    005A:09
  • Infinite Energy Refills

    005B:09
  • Powered Up Boomerang

    005E:03
  • Triple Boomerangs

    0099:02
  • Suit Mode

    009C:03
  • Boss One Hit Kill

    04BA:00
  • Moon Jump

    051D:C0
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External references

Frequently Asked Questions

When was Power Blade released?

Power Blade was released in 1991 for the NES.

Who developed Power Blade?

Power Blade was developed by Natsume, available to play in your browser on RetroGameSpace.

How many players does Power Blade support?

Power Blade is a single-player Action game for the NES.

What type of game is Power Blade?

Power Blade is a Action game for the NES, playable instantly in your browser — no downloads, no installs.

How can I play Power Blade for free?

Open this page and click "Play Now" — Power Blade runs free in your browser via WebAssembly emulation. No account, no payment, no installer.

Do I need to download anything to play Power Blade in the browser?

No. Power Blade streams from a public archive into a browser-side NES emulator. Nothing is installed on your computer.

Can I save my progress in Power Blade?

Yes. Save states are stored in your browser (IndexedDB) per game, and you can also use any in-game save the original NES cartridge supported.

Does Power Blade work on mobile devices?

Yes — the NES emulator runs on iOS Safari and Android Chrome. Touch controls overlay the game; landscape mode is recommended.

Is it legal to play Power Blade this way?

RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Power Blade. Game files are fetched on demand from publicly-accessible archives. You are responsible for compliance with your local laws and the bring-your-own-ROM principle.

How long does it take to beat Power Blade?

A first playthrough typically takes between 2 and 4 hours depending on familiarity with NES action games. The six-sector structure with multiple sub-stages per sector gives it a moderate length, and the password system means that time can be spread across multiple sessions without penalty.

How difficult is Power Blade compared to other NES action games?

Power Blade sits at a moderate difficulty level for the platform. It is noticeably more forgiving than Contra or Battletoads, with fair enemy placement and a generous hit-point system for the era. Players comfortable with NES action games will find it challenging but rarely frustrating.

What is the best strategy for a new player starting out?

Choose an early sector, focus on learning the boomerang's eight-directional arc in low-pressure corridors, and save power-suit capsules for boss fights. Avoid rushing through sub-stages — thorough exploration reveals capsules and extra lives that make later sectors considerably easier.

Is Power Blade worth playing today?

Yes, particularly for fans of NES-era action platformers. Its tight controls, non-linear sector selection, and the eight-directional attack mechanic hold up well. The game is short enough to complete in an afternoon once familiar, making it an accessible entry point into late-NES action titles.

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