Super Robot Wars Impact Secrets

(note:  If I say "pick up the container" or "in a container", you must physically put a unit on the container to pick it up.  It will not pick itself up at the end of the stage.)

DANCOUGA AGGRESSIVE BEAST MODE:  Extra Attack
0) No matter what happens, you will get this attack in Part 3.  This allows you to get the attack in Part 2.
1) Before Dancouga leaves in Part 1, upgrade it by one bar in each stat.  When you reobtain it in Part 2, it will have this attack.

MASS PRODUCED GREAT MAZINGER:  Extra Unit
1) Play Scenario 1-4 last of Scene 1's selects.
2) When given the choice to send either the Mazinger Z duo or the Great Mazinger duo to space after Scenario 5, you must send the Mazinger Z duo.
3) In Scene 3, you must take the path to not go to Byston Well.
4) A group of Mass Produced Great Mazingers will be under enemy control in Scenario 17.  Convince one with Tetsuya Tsurugi.  It will join after the scenario is over.

DANTE:  Secret Enemy
0) Dante does NOT join you.  He is simply an enemy you can only face in very specific circumstances, so if you are going for a 100% Gallery fill you will need to fulfill these conditions at some point.
1) When given the choice to send either the Mazinger Z duo or the Great Mazinger duo to space after Scenario 5, you must send the Great Mazinger duo.
2) In Scene 3, you must take the path to not go to the Byston Well.
3) He shows up in Scenario 17 in Scene 4b.

BASTOLE AND GARALIA:  Secret Unit and Pilot
1) On stage 2-4 (Visitors from Beyond), do not kill Garalia Nyamhee (the blue haired girl in the special mech).  She will join you with her Bastole after the scenario.  This also gets you the SR point and a "Special Abilities +1" skill.

ROSAMIA AND GAPLANT:  Secret Unit and Pilot
1) On stage 2-5/Scenario 11 (Two Newtypes), convince her with Kamille.  She will join on the spot with her Gaplant.  You will also get "Skill + 15".

SCENE 4 CHOICE:  Route Split Choice
0) This isn't a secret per-se, but it bears mentioning because it is involved in a number of secrets.
1) In Scenario 3, if you choose Stage 3-1 as your third stage Kyosuke will be flung to Byston Well and Scene 4a.  If you choose Stage 3-1 as your first or second stage you will go to Scene 4b.
1a) Scene 4a is involved in getting Billbine early, the Rainek, and the Night Camoflauge Billbine, as well as letting you upgrade the Gran Garan and Goraon early.  Scene 4b is involved in getting Master Asia, the MP Great Mazinger, and/or the fight against Dante, as well as allowing you to upgrade Grendizer and Aphrodite A early.
1b)  Scene 4b is exclusive with the Kampher and the nuking of Solomon being averted together.

SNOW MOUNTAIN EVENT:  Secret Event.
0) The Snow Mountain event is an event involved in a multitude of secrets across Scene 3 and 4, all of them involving the 08th MS people (But not all of the units coming from 08th.)
1) To activate this event, Shiro must destroy Aina's Apsalus 2 in Scenario 3-3 (Southeast Asia Zeon Secret Base).
2) Shiro will leave your party until after Scenario 15 if you do this successfully.

KAMPFER:  Secret Unit
0) This unit is impossible to get with the 4b route AND with preventing Solomon's destruction.  It's also impossible to stop the nuking of Solomon and get the Snow Mountain event if you get this.
1) Have Shiro in your party for the 2nd or 3rd stage, this requires you to have not done the Snow Mountain event.  Play 3-4 (I am Me, You are Mylene) as the 2nd or 3rd stage.
2) You will obtain this unit after completing the stage.

GP-02 "PHYSALIS":  Secret Unit
1) Do the Snow Mountain Event.
2) Defeat this unit in Scenario 95 with Shiro.  You will obtain it after the scenario.

APSALUS 2:  Secret Unit
0) No matter what happens, Aina Sahalin will join you after Scenario 21.  This secret allows you to get the Apsalus 2 as well as Norris Packard and his Gouf Custom.
1) Activate the Snow Mountain Event.
2) Convince Aina with Shiro in Scenario 21.

NORRIS PACKARD AND GOUF CUSTOM:  Secret Unit and Pilot
0) To get these two, you must first convince Aina to join you and get the Apsalus 2 secret.
1) Use Aina to convince him in Scenario 21 (after convincing Aina)
2) After Aina convinces him, use Bernie Wiseman to convince him.  He'll join on the spot with his Gouf Custom.  This also gets you a "Lucky" skill.

STOPPING THE NUKING OF SOLOMON:  Secret Event.
0) This event will change a few scenarios late in game and allow you to access two secret units.
1) To stop Gato from nuking the Solomon station with the GP-02, force him to retreat or defeat him in Scenario 3-2.  If he leaves naturally or you play the scenario as third of three, then he will nuke Solomon later in the game.

TODD AND DUNBINE (TODD):  Secret Unit and Pilot
1) Convince him with Shou in Scene 3-2.  He will join you with his Dunbine after Scenario 15.  Todd's Dunbine is exactly the same as Shou's, except it is a darker shade of blue.

PURU AND QUEBELEY MK 2 (PURU CUSTOM):  Secret Unit and Pilot
1) In Stage 3-4, destroy the pyramids within 5 turns.  This will cause Puru to come out in Turn 5.  Defeat her.
2) Her and her Quebeley will appear in Scenario 61, in the Second Act of the game.

EARLY BILBINE:  Secret Unit
1) Go to Route 4a.  You will recieve this unit in 4a-2.
2) Otherwise, you will recieve it in Act 3.
2a) Getting this unit early is is required to get Night Camoflauge Billbine.

RAINEK:  Secret Unit
1) Go to Route 4a
2) In Scenario 20, defeat Burn Barnings.  Pick up the container he drops.  The unit is inside the container.

MASTER ASIA AND MASTER GUNDAM:  Secret Unit and Pilot
1) Go to Route 4b.
2) In Scenario 33 (the last scenario of the first Act), put Master Asia under 50% health.  Then fight him with Domon.  Then have anyone OTHER THAN Domon finish him off.
3) You will obtain him in Scene 15c-3 (or Scene 3c-3 on the Third Act).

JACK KING/MARY KING AND TEXAS MACK or GETTER VS GETTER G:  Secret Unit and Pilot/Subpilot or Secret Cutscene.
1) Play Scenario 5-2 as either the first or second scenario to get Jack and Mary King in Texas Mack.  Play it in any other order to get a secret cutscene featuring Getter Robo fighting Getter Robo G which is required to 100% fill the gallery.  (https://www.youtube.com/watch?v=V_oniq8WXrg)  You will also have to fight Getter Dragon in the latter case, and the scenario itself will be very different.

G3 GUNDAM AND CHAR CUSTOM ZAKU 2:  Secret Units.
1) On Scene 5-4, do not kill the boss (Megaborg Commander Melvin).  Leave him alive until Turn 10.
2) On Turn 10, these two units will deploy.  Kill the G3 Gundam with Christina Mackenzie and the Char Custom Zaku 2 with Bernard Wiseman.
3) They will become avaliable after Scenario 26.

PSYCHO GUNDAM:  Secret Unit
1) Play Scene 6-2 before playing Scene 6-3.
2) In the reinforcements wave of Scene 6-3, a Psycho Gundam will appear.  Have Kamille destroy it.
3) After the scenario ends you will obtain this (abhorently terrible) unit.

SCHWARZ BRUDER AND GUNDAM SPIEGEL:  Secret Unit and Pilot
1) In Scenario 33 (the last scenario of the Earth Route), you must not allow Schwarz Bruder's HP to ever go below half health.
2) When the Devil Gundam is destroyed, his unit will dissapear.  You will know you have completed the first part if Schwarz shows up in the conversation when Tobikage appears as reinforcements.
3) You will be able to deploy him in the Third Act.

RX-78-2 GUNDAM or 20000 FUNDS:  Secret Unit or Money
1) In a container at the far corner of the stage in Scenario 33.  If you have more than 15 Skill Points you get the Gundam, if you have 15 or less you get 20000 funds.
2) The Gundam is first usable in the Third Act.

GM-CANNON 2:  Secret Unit
1) In a hidden container behind a destroyable wall in Scenario 33 (the destroyable wall is on the opposite side of the wall next to you when you start)
2) The GM Cannon 2 is first usable in the Third Act.

ACT 2

BLACK RICK DIAS:  Secret Unit
1) In a container in Scene 8-2 (or Act 2 Scene 2-2) "The Genie of anger", behind a wall in the center of the stage.

20000 FREE FUNDS:  Money
1) In a container at the southeast section of Scene 8-2.

SHAZARA AND AIZAM THE THIRD or DANGAIOH'S SPIRAL KNUCKLE OF TEARS:  Secret Pilot and Unit or Secret Attack
0) These two secrets are mutually exclusive but share similar requirements:  Shazara's specific parts will be marked with "a" and the Spiral Knuckle's will be marked with "b"
1) In Scenario 9-1 (or Part 2 Scene 3-1) "Spiral Knuckle of Tears", reduce Shazara's health to 50% or below.
2) Convince Shazara with Dangaioh.
3a) Convince Shazara a second time.  She will join you and you will gain the "Rebellious" skill.  This locks you out of the Skill Point.
3b) Defeat her with Dangaioh and you will obtain the Spiral Knuckle (and the Skill Point)

ANAVEL GATO AND NEUE ZIEL:  Secret Unit and Pilot
1) Kou Uraki must fight Gato on Scenario 55, "Return to Pardise"
2) Convince Gato with Quattro Bageena after this fight happens.
3) In Scenario 16-1 (or Act 3 Scene 4), "Signposts of the Universe", convince Gato with Quattro.
4) After defeating Haman Karn and Glemy Toto, convince Gato with Kou Uraki.  He will join you on the spot with his unit.
4a) WARNING:  If you are on the Hard Difficulty and go to the last two secret scenarios, you will LOSE Gato and the Neue Ziel and he will show up as a boss.

CORE BOOSTER:  Secret Unit
1) In Scene 10-3 (or Act 2 Scene 4-3), "Hand of a New Invasion" it is behind a destroyable wall in the middle of the stage.

10000 FUNDS:  Money
2) In Scene 10-3, it is behind a destroyable wall in the northeast of the map.

VAL VARO:  Secret Unit
1) In Scenario 55, defeat Kelly and pick up the container he drops.

KINA/KORON AND JINGI MARK 2:  Secret Unit and Pilot/Subpilot
1) In Scene 11-1 (or Act 2, 5-1), "Flame Footed Sibling Warriors", convince Kina with Rom Stol.
2) In Stage 67, the last stage of the Space Act, destroy Diondra and then convince Kina with Rom Stol.  She will immediately join you.  This will also get you the "Perserverance" skill part (which can be put on a subpilot and still take effect)

AURA CONVERTER:  Secret Part
1) In Act 2, Scene 5-4, "Ghosts that Take Action", it is inside a hidden wall in the center of the stage.

JEGAN:  Secret Unit
1) In Act 2, Scene 5-4, it is inside a hidden room next to the room with the Aura Converter (I think?)

PURU 2 AND QUEBELEY MK 2 (PURU 2 CUSTOM):  Secret Unit and Pilot.
0) You must deploy Judau in Act 2, Scene 5-4.
1) Convince Puru 2 with Judau in that stage.
2) After destroying Glemy and reducing her health to 20% or less, convince her again with Judau.

HYAKU SHIKI KAI or FULL ARMOR HYAKU SHIKI KAI:  Secret Unit
0) If Gato destroyed Solomon, these units will not be avaliable.
1) In Scenario 12-2 (or Act 2 Scene 6-2), "Seeker", it is inside a room in a hidden wall in the southwest of the map.  If you have 29 or less SR points, you will receive the Full Armor Hyaku Shiki Kai, if you have 30 or more you will only recieve the Hyaku Shiki Kai.

X-AESTIVALIS KAI or ZETA 2:  Secret Unit
1) If you play Act 2 Scene 6-5, "Meganoid Space", first or second of the selects, you will recieve the X-Aestivalis Kai.  If you play it thrid or fourth, you will recieve the Zeta 2 (ZII).

ACT 3

IRUBORA AND ZEROKAGE:  Secret Unit and Pilot
1) In Scene 13-3 (Or Act 3, Scene 1-3), "People who see the Vacant Dream", convince Irubora with Joe while he is in the Mantis/Skeleton and is at 30% health or less.
2) In Act 3, Scene 3b-2, "The Great Omen", convince Irubora with Joe after Sharme is defeated.
3) In Stage 95, convince Irubora with Romina (the pilot of the Elshank, the battleship or the Tobikage crew) and then defeat him with Joe.  He'll join with Zerokage after the stage.

SHIN GETTER ROBO:  Secret Unit Upgrade
1) On Scene 14-2 (or Act 3 Scene 2-2), "The Meaning of Getter Beam", allow an Einst to reach the Saotome Laboratories.  You will recieve Shin Getter after Scenario 76.
1a) Shin Getter Robo is exclusive with Rein Weiss Ritter.

REIN WEISS RITTER:  Secret Unit Upgrade
1) On Act 3 Scene 2-2, do not allow any enemies to reach the Saotome Laboratories.  Kill every enemy but Ecellen and then convince her with Kyosuke.
2) Defeat Excellen with Kyosuke after beating Alfami in Scenario 15c-1 (or Act 3, Scene 3c-1).  She will return in Rein Weiss Ritter.
2a) This upgrade is exclusive with Shin Getter Robo, and Rein Weiss does not have a combination attack with Alt Eisen Reise.

NIGHT CAMO BILBINE:  Secret Unit Upgrade
1) If you went the Byston Well route, you will obtain this unit.  If you did not, this is when you'll obtain the Bilbine.

ZWARTH:  Secret Unit
1) On Scenario 77, pick up the container dropped by the Black Knight

GLOWBINE:  Secret Unit and Pilot
1) You must play Act 3 Scene 3c before Act 3 Scene 3a
2) Convince him with Blue Jet in Scene 3c-2.  He will instantly join.
2a) You will also get a Revival skill part.

DANKUUKOUGAKEN:  Secret Attack
1) On Act 3 Scene 3a-1, if Dancouga attacks Shapiro Keats and both are alive BUT Dancouga is below 35% health, Dancouga will use this move to instantly kill Shapiro Keats.
1a) If you do this, Shapiro will retreat and you will lose the SR point.

GOD VOICE:  Secret MAP Attack
1) On Act 3 Scene 3a-3, "The Star of Ra-Mu", kill Grostan with Raideen.
2) On Act 3 Scene 3a-4, "Demon Isle", defeat Bangor and Baragon with Raideen.  You will unlock the God Voice at this point.

NU GUNDAM HWS PARTS:  Secret Unit Upgrade
1) When you go to Act 3 Scene 3c, if you have an SR point total less than half the stage number you're on (38 if you choose it first, 40 if you choose it second, 42 if you choose it third)
1a) If you have more than that many SR points, you will instead get the normal Nu.

SOLAR SAIL:  Secret Part
1) On Act 3 Scene 3b-4, this item is behind a secret wall in the northeast section of the stage.

50000 FUNDS:  Money
1) On Act 3 Scene 3b-4, this is in a chest in the east with this money.

MENTAL CONCENTRATION:  Free Skill
1) If you convince Maria in Act 3 Scene 3c-4, you will obtain the skill Mental Concentration.

SEKIHA LOVE LOVE TENKYOKEN:  Extra Combination Attack
1) Use Domon to Convince Rain (Devil Gundam) in Act 3 Scene 4-1.  You will immediately gain the attack.
1a) You lose the ability to gain the SR Point if you do this.

QUEBELEY, QUIN MANTHA, ZAKU 3 KAI:  Secret Units.
1) In Act 3 Scene 4-2, Haman Karn, Glemy Toto, and Mashymre Cello will drop chests containing these units respectively.

MENTAL CONCENTRATION:  Free Skill
1) If you convince Guldy in Act 3 Scene 4-5 with Rom Stoll and then Leina Stoll, you will obtain this skill.  You will not obtain Guldy.

NEW SUPER ALLOY Z:  Secret Part
1) On Act 3 Scene 4-5, this item is behind a secret wall in the east section of the stage.

SPACE ALLOY GREN:  Secret Part
1) On Act 3 Scene 4-5, this item is in the north section of the stage.

TSUKUMO SHIRATORI AND DAITETSUJIN:  Secret Unit and Pilot
1) Clear Scenario 95 (or Act 3, Scene 5-1), "The Moon Meganoid Base", in ten turns.  He will join after Stage 96.

50000 FUNDS:  Money
1) In Stage 97 (or Act 3, Scene 5-3), "By the Honest Heart", it is in a container in the northwest.

V-UP UNIT (U):  Secret Part
1) On Act 3 Scene 5-3, this item is behind a secret wall in the east section of the stage.