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Opens on 2026-07-11 (JST)
Get close enough to lock onto everything in reach, and the same risk that could kill you chains into a multiplier that keeps climbing.
A vertically scrolling bullet-hell shooter developed by the Japanese doujin circle Yotsubane, also known by its circle name CLOVER-TAC, first shown at Comiket 79 in December 2010, with Adventure Planning Service, a Tokyo studio founded in 1987, joining as co-developer from the Nintendo Switch version onward, and published by the small Tokyo label KOMODO. Flying close enough to graze an enemy feeds you energy faster, speeds up your lock-on, and raises your damage, the same proximity that could get you killed; holding the lock-on button paints a line across everything in range, up to 24 enemies at once (28 in Break Mode, 32 in Double Break), and releasing it fires a spread of homing lasers that chains into a score multiplier. Fill the Break Gauge and Break Mode spikes your damage, speed, lock-on speed, and the value of the gold stars enemies drop; keep it full and Double Break stacks on top with an extra Option pod and a doubled bonus again. The new ARRANGE mode reworks that same escalation into a build of your own choosing: score items charge a shared gauge you can spend at any moment on support pods, speed-ups, and other power-ups rather than have them assigned to you automatically. It is Very Positive at 96 percent over 376 reviews, and while PC Gamer has run a feature on it and both Nintendo Life and the community wiki shmups.wiki have covered it, only about 72.6 percent of those reviews are in English so far, so its recognition still sits mostly with the core bullet-hell crowd.
Published 2026-07-11
01First, the one feeling
- Standard shmup instinct says keep your distance, but here energy, lock-on speed, and damage all scale with how close you dare to fly, so the safe read of any encounter flips: the graze that could kill you is also the fuel you need most.
- Holding the lock-on button paints a line across everything in range, and every enemy you catch adds to the chain when you let go, up to 24 at once, 28 in Break Mode, 32 in Double Break, so the closer and greedier you play, the bigger the multiplier waiting on the other side of the same held breath.
- All of that aggression fills the same Break Gauge, and once it is full a second full gauge does not just extend Break Mode, it stacks into Double Break, an extra Option pod and a doubled bonus on top of a doubled bonus, so the run rewards you for finding a way to stay in the danger zone even after it should have already killed you.
02Who this is for (and who it is not)
For you
- You want a bullet-hell built entirely around point-blank risk, where energy, lock-on speed, and damage all rise the closer you fly, with a lock-on chain topping out at 24 to 32 targets and a two-stage Break and Double Break gauge that snowballs your own aggression into overkill
- You want a genre veteran's new ARRANGE mode that hands you a Gradius-style power-up selection bar of your own, charging a shared gauge from score items and spending it on support pods and speed-ups whenever you choose, a design Nintendo Life and shmups.wiki have both likened to Konami's 1985 power meter
- You want a cult favorite the core bullet-hell scene already knows, praised in a PC Gamer feature and Very Positive at 96 percent over 376 reviews, before the small slice of English-reading players, about 72.6 percent of its reviews, grows into something wider
Not for you
- You want a slow, cautious shooter where staying at range is the correct play; the entire design pays you for closing distance and gambling on when to trigger Break and Double Break, and it is a paid, fully launched title at ¥1,980 ($19.99), not free and not in Early Access, with no AI-generated assets and nothing sexual by Steam's own descriptors
- You want a game the West has never heard of at all; PC Gamer, Nintendo Life, and shmups.wiki have all already covered it, so calling it fully undiscovered would not be honest. What is true is that only about 72.6 percent of its 376 reviews are in English so far, and its audience still leans heavily Japanese
03The roots of this taste
96% positiveonly 376 reviews — yet almost no one has found it
Crimzon Clover World EXplosion Buried gem
A vertically scrolling bullet-hell shooter built entirely around point-blank risk: fly close enough to an enemy and you gain energy faster, lock on faster, and deal more damage, the same proximity that could get you killed. Holding the lock-on button paints a target line across everything in range, up to 24 enemies at once (28 in Break Mode, 32 in Double Break), and releasing it fires a spread of homing lasers whose count feeds a score chain multiplier. Fill the Break Gauge and Break Mode kicks in, spiking damage, speed, lock-on speed, and the value of the gold stars enemies drop; keep it full and Double Break stacks on top, adding an extra Option pod and doubling the bonus again. The new ARRANGE mode reworks that same escalation into a build you choose yourself: picking up score items charges a shared multi-gauge you can spend at any moment on support pods, speed-ups, and other power-ups, rather than have them assigned to you automatically. Three difficulty tiers, NOVICE, ARCADE, and ARRANGE, each branch into several modes of their own. Developed by the Japanese doujin circle Yotsubane, also known by its circle name CLOVER-TAC, which first showed the game at Comiket 79 in December 2010 before releasing it for Windows in January 2011; Adventure Planning Service, a Tokyo studio founded in 1987, joined as co-developer from the Nintendo Switch version onward. Published by KOMODO, a small Tokyo-based label spun out of Degica Games' game division in 2021. The previous Steam version, World Ignition, was discontinued at the publisher's request in December 2021, the same window in which this successor, World EXplosion (first released on Switch in October 2020), arrived on Steam on December 6, 2021. It is Very Positive at 96 percent per Steam's own store page (364 of 376 reviews positive per Steam's review API). It supports English, French, Italian, German, Spanish, Portuguese, Polish, Japanese, Simplified Chinese, and Traditional Chinese, yet only about 273 of those 376 reviews, roughly 72.6 percent, are in English so far. PC Gamer has already run a feature on it, 'Revisiting Crimzon Clover, a shmup that rivals the genre's best,' and both Nintendo Life and the community reference wiki shmups.wiki have covered it, so calling it a game the West has never touched would not be honest; what is true is that its recognition still sits mostly with the core bullet-hell audience, and it has yet to reach a wider, non-shooter crowd. It is a paid title at ¥1,980 in Japan ($19.99), not free, fully launched and not in Early Access, with no AI-generated assets and, per Steam's own content descriptors, nothing sexual (ids: none, notes: none).
Give it your first passGradius The likely origin
A likely, though not developer-confirmed, root of one piece of this taste: Gradius, a horizontally scrolling shoot 'em up developed and published by Konami, released in Japanese arcades in May 1985 (and internationally as Nemesis). Rather than have its ship, the Vic Viper, pick up isolated power-ups, it built the 'power meter': collecting capsules advances a highlighted option along a row of upgrades at the screen's bottom, and pressing the power-up button locks in whichever option is currently lit, a selection-bar idea its team modeled on a keyboard's function keys so players could choose their own build in real time rather than have it chosen for them. Widely credited alongside Namco's Xevious as one of the shooters that defined the genre, it has no standalone Steam release of its own; the only current PC form is GRADIUS ORIGINS, a 2025 collection published by Konami that gathers the arcade original alongside later entries. Crimzon Clover World EXplosion's new ARRANGE mode, in which picking up score items charges a shared gauge you can spend at will on support pods, speed-ups, and other power-ups, has been independently likened by Nintendo Life and the community reference wiki shmups.wiki to that same power-up selection design, though Yotsubane has not stated the connection directly.
Give it your first pass04Make this gem shine
If it speaks to you, check it on Steam and give it your first pass. Your push is what makes a buried gem shine.
You gave it your pass. The gem just caught the light.
05The bloodline of this taste
- Gradius Root
- Crimzon Clover World EXplosion You are here
- Read-and-build games another taste