Prepare the battlefield before your infantry pays for it
A fortified defender can turn a promising attack into a costly, slow fight. This battleplan artillery guide explains how barrages help you weaken positions, suppress defenders, and coordinate a ground assault. The useful starting point for a battleplan artillery guide is purpose: decide what the guns should accomplish before deciding how long they should fire.
This article covers the WWII Battleplan from Foolish Mortals Games and Slitherine, Steam app 3743140. It uses the developer's documented artillery and attack systems, rather than mechanics from similarly named games.
The official Combined Arms diary, published June 12, 2026, describes long-range barrages, suppression, and fortification damage. The Offence diary, published September 16, 2025, explains artillery preparation within a Complex Attack. Both are dated development documentation; confirm current ranges and effects in your build's interface.
Understand the barrage's different jobs
| Job | Documented effect | Why the next action matters |
|---|---|---|
| Initial bombardment | Inflicts casualties, with effectiveness changing as defenders seek cover | A brief burst and a long preparation serve different purposes |
| Fortification reduction | Degrades prepared defenses over the barrage's duration | Attackers benefit when the defenses have actually weakened |
| Suppression | Prevents morale recovery and applies penalties | Ground forces should exploit the period of pressure |
| Support at range | Allows artillery to assist nearby fights without joining the assault directly | The target must be within the battery's usable reach |
| Combined-arms assistance | Artillery belongs to the support-gun effect family | Supporting units still need appropriate positioning |
Artillery does not automatically capture the objective. Your troops must still advance, defeat resistance, and hold the ground. Fire support is most valuable when its effects connect to that sequence.
Pick a target and a result you can evaluate
A practical battleplan artillery guide begins with reconnaissance. The developer describes scouts and reconnaissance aircraft spotting defenders and helping attacks against them. Better information lets you choose a worthwhile bombardment rather than firing at an area simply because it is inside enemy territory.
Ask whether the target is fortified, defending an objective, threatening your advance, or blocking a supply operation. If it is merely a distant enemy unit unrelated to the mission, the ammunition may be better saved for a decisive engagement.
| Target problem | Artillery purpose | Additional support to consider |
|---|---|---|
| Entrenched frontline | Reduce fortifications before assault | Engineers and a supplied attacking force |
| Strong defensive concentration | Pressure morale and combat effectiveness | Reconnaissance and an adjusted attack route |
| Enemy blocking an objective | Prepare the position for capture | Troops assigned to seize and hold it |
| A dangerous counterattack | Assist the threatened sector | Reserves positioned to respond |
| Uncertain enemy position | Establish useful information first | Scouts or scenario-available recon aircraft |
The June diary describes artillery firing at long range, with an illustrative range of 11 kilometers or more. This battleplan artillery guide does not turn that documentation into an identical range for every weapon. Use the current unit's displayed reach before planning support for a distant operation.
Terrain and elevation also matter to your overall plan. The official product page advises examining elevation when placing artillery. Check favorable ground, access, and the battery's relationship to the frontline. A firing position that serves the initial attack may become less useful once your force advances.
Separate a target from a plan
Finding a defended town answers where you might fire. A plan additionally answers who attacks afterward, who supports that attack, how long the preparation lasts, and how the formation receives supplies. Pause while organizing those responsibilities if the battlefield is moving too quickly.
There is no verified universal list of the best artillery coordinates for each scenario in the supplied material. Evaluate the actual map and current unit information instead of importing a fictional position.
Time the barrage with scouting, movement, and reserves
The central lesson of this battleplan artillery guide is coordination. The Offence diary describes a Complex Attack that assembles forces near the frontline, performs scouting and preparatory barrages, then executes attacks while maintaining a reserve. It also allows the generated plan to be edited.
That sequence gives you a useful starting framework. It is not a reason to leave every generated order unchanged. Review whether artillery can reach the intended target, whether the attackers can assemble safely, and whether reconnaissance covers the area you actually intend to attack.
| Stage | Main task | What to review |
|---|---|---|
| Assembly | Bring the attacking formation close without an early engagement | Position, supply, and approach |
| Scouting | Identify and spot defenders | Whether the target is stronger than expected |
| Preparation | Barrage the relevant defensive position | Reach, duration, and intended effect |
| Assault | Advance against the prepared position | Engineers, frontage, and available combat strength |
| Reserve support | Respond to trouble during the attack | A force held back for assistance |
| Consolidation | Seize and secure the ground | Logistics and protection against counterattacks |
In a battleplan artillery guide, longer bombardment should not be treated as automatically better. The developer explains that initial casualties decline as defenders find cover, while fortification destruction increases over a barrage's duration. The worthwhile length depends on whether you mainly need a burst of pressure or a deliberate reduction of defenses.
The Offence diary notes that longer preparation consumes more ammunition. A prolonged barrage can therefore help against entrenched ground while creating a supply problem if you ignore demand. Choose a duration serving the operation, then reassess the formation's logistics.
Synchronize separate attacks deliberately
The documented wait-until-date or signal steps can help multiple formations begin their attacks together. If one division starts early while another is still preparing, the first may absorb more resistance than intended. Review the sequence rather than assuming that drawing two attack routes makes them simultaneous.
Use this battleplan artillery guide to connect scouting and barrage preparation to the same target. Reconnaissance elsewhere on the map may provide useful information, but it does not replace preparing the position your attackers are about to enter.
Sustain your guns and adapt when the fight changes
Artillery is part of the same supply system as the rest of the army. The Supply diary explains that combat and movement increase consumption, while depot-to-headquarters transfer depends on distance and terrain. A strong firing position loses value if the formation cannot sustain its support.
Before a major preparation, check reserves and incoming supply. After capturing ground, reassess whether the depot network and headquarters position still support the operation. Do not let a successful attack become a reason to ignore the logistics needed for the next one.
| Warning sign | Likely planning issue to investigate | Sensible adjustment |
|---|---|---|
| Supplies falling during preparation | Demand may exceed incoming flow | Shorten unnecessary fire or improve the support route |
| The frontline has moved beyond useful reach | The old position may no longer serve the attack | Reassess battery placement and the next objective |
| Defenders remain strongly fortified | Preparation may not have achieved its purpose | Review fire duration and engineer support |
| Attackers are struggling despite support | The target or force balance may be unfavorable | Reassess rather than repeating the same assault |
| A hostile counterattack threatens command | Support positions are exposed | Protect HQ and the logistics area |
| Air support meets enemy AA | The assigned mission area carries added risk | Redirect aircraft or deal with AA using ground forces |
For battleplan artillery guide readers evaluating suppression, the June 2026 diary gives dated examples: barraged units are described as suffering reduced damage, movement speed, and morale, alongside blocked morale recovery. Treat those as documented effects to verify in the current interface, not a guaranteed victory formula.
Fighter-bombers provide another documented source of barrage pressure. They can complement artillery, but availability depends on the scenario, and the developer describes hostile anti-aircraft fire affecting their performance. A German scenario also generally lacks the Allied air-support options. Plan around what your current force possesses.
Judge whether the preparation accomplished something useful
After firing, compare the position with your original purpose. If you wanted to reduce defenses, inspect whether those defenses have weakened. If you wanted to help a threatened formation, examine whether the situation has stabilized. If the ground attack still lacks sufficient support, the answer may be a different approach rather than another identical barrage.
Avoid claiming a fixed number of minutes, a universal ammunition cost, or guaranteed casualty count. The sources do not establish those figures for every weapon and mission. The actionable habit is to review the displayed situation and connect fire support to the objective.
Keeping a simple mission note can help: target type, intended purpose, preparation sequence, and whether the assault succeeded. Record your own observations without presenting them as universal balance rules.
FAQ
What is the key idea in this battleplan artillery guide?
Use artillery to prepare or support a specific operation. Coordinate reconnaissance, fire, the ground assault, reserves, and logistics. Bombardment by itself does not capture or hold the objective.
Should every barrage last as long as possible?
No. The developer describes changing effects over time and greater ammunition consumption with longer preparation. Match duration to the job, especially whether you need immediate pressure or fortification reduction.
Does all artillery have the same range?
The supplied diary describes long-range barrages and gives an 11-kilometer-plus example, but does not establish an identical range for every current weapon. Check the selected unit's information.
Can air support replace my artillery?
Aircraft can contribute barrage support when available, but mission assets and hostile AA matter. German scenarios generally lack the Allied air options described in the official scenario article. Use the actual force provided by the mission.