Infernal Grinding (Guide)

• 28 per action when you Track down a Spirifer

• 60.5 per action on average from The prince of... (1-120, 100 challenge, requires PoSI and 10

• ~50 per action on average from Attend for a treatment (100, no challenge, but with a ~50% chance of alternate success; requires Railway and Victoria's Spa at Ealing Gardens; additionally gives ). Gives on alternative success. Rate increases to about 87.5 per action if you sell the Compromising Documents and buy Souls with the profits or about 106.3 per action if you sell the Compromising Documents and Brilliant Souls.

Other

• Buy for 0.04 from Merrigans Exchange. Any 4.26+ EPA grind beats out all above options. Using a decent mid-game grind (such as 'Publishing a newspaper) which gives ~3.6 EPA (~90 souls per action) is the best grind until you get to Ealing Gardens (see above). However, at that point, you unlock better money-making grinds around ~5 EPA (~125 souls per action).
• 210 if you select The Smugglers' Grave from the card An Implausible Penance. Costs . Assuming 1 action per favour, you get a relatively high 105 souls per action, but needs two card draws.

The Rat Market

• Can be purchased from Merry Gun's Exchange for 1 (at value)

• 20 for Locate the monks' famed Lachrymose Chartreuse

• Give the goat-demon a Crystallised Curio gives 25 in exchange for

Other

• Upconverting Souls; with souls sourced from Virginia's Spa, this can reach 17.5 per action.

• 25 from the Steal Brilliant Souls en route to Hookman House option from Thefts of Particular Character, costing 32 CP of ; see Casing (Guide) for more info. With Parabolan casing (7 CP per action), this gives up to about 4.5 per action.
• 8-38 from The Landlord's Safe when robbing the mansion of an Unsympathetic Landlord; see On a Heist (Guide) for more information.

• 1-2 from Attend for a treatment; the alternate success gives none.
• 5 for a success on Offer to design a treatment: a steam-bath of Mutersalt Vapours; requires

• 4-27 for Rob the Museum of Souls; requires having a Museum of Souls at Burrow-Infra-Mump, costs . See Casing (Guide) for more information. This also gives a and

• 3 when you Engage in a little light preaching at your Diocesian Church of Hell; on 6 failure

• An amount depending on your Monograph's Ironic (potentially up to 222) when you sell to The Diabolical Propagandist; see Writing a Monograph (Guide) for more information.

Other

• Upconverting from the Rat Market or elsewhere; in particular, upconverting from Spa souls gives about 3.55 souls per action.
• Side-converting from Newspaper-sourced ; this gives 4.48 per action.
• Buy in The Rat Market, then upconvert once. Depending on the efficiency of your source of Rat-Shillings, this gives the following overall efficiency:

/action:	30	40	50	60
/action:	6.05	7.91	9.7	11.42

• 6 for Deliver the documents to the Brass Embassy after robbing the Circumspect Envoy's Townhouse; see On a Heist (Guide) for more information. This is less effective purely as a source of Brandy, but also gives a Brass Ring and .
• 5 from the Steal Muscaria Brandy from the Infernal Sommelier option from Thefts of Particular Character, costing 32 CP of ; see Casing (Guide) for more info. For example, with optimal Parabolan casing, this takes about 0.9 actions per brandy.

• 3 for Send a small amount of Bees to Hell; this requires at least 1.33 actions per brandy. See Hunting Bees in Old Newgate (Guide) for more information

• 5 for Await a verdict on Tomb-Colonists v Hell (Defence), for an average of 1.2 actions per brandy. See Barristering at Evenlode (Guide) for more information.

/London

• 5 for Unveil your Painting (Default); see Painting in Balmoral (Guide) for more information. This also gives Airag and . A painting takes 8 actions, so this is 1.6 actions per brandy.

• An amount depending on your Monograph's Cautionary (potentially up to 44) when selling to The Diabolical Propagandist; see Writing a Monograph (Guide) for more information.

• Give the goat-demon a Crystallised Curio gives 1 in exchange for . See Digging in the Hurlers (Guide) for more information.

• 1 for Speak to the Dauntless Knight (Walls of Hell); requires that you ended the Null and Void storyline with the Firkin of Starshine.

Other

• Upconverting s; with souls sourced from Ealing Spa this reaches 0.91 per action.
• Discordant Ripples (Following) 3 gives 1
• You can get 6 by selling the right-hand side of the Screaming Map to Hell

• 1 for Deliver the documents to the Brass Embassy after robbing the Circumspect Envoy's Townhouse; see On a Heist (Guide) for more information.

• 1 for The assemblage of ticking brass; costs 5 x  Exploits, averaging 5 actions. Also nets you . See Hearts' Game (Guide) for details.

• 1 for Surrender the Marigold Emblem 3 or Surrender the Marigold Emblem 6; on average this gives 1 every 6 actions.

Other

• 1 for Tell him all you know and abandon your research, costing on average 7.38 actions and 3.91 of materials; see Fidgeting Writer (Guide) for more information.
• 5 for upconverting ; costs .
• Can be purchased from Carrow's Steel for 40 .

• 1 for a rare success on Sell a Jurassic Thigh Bone, which costs 1 x Femur of a Jurassic Beast

• 2 when you Convince the Spirifer that you serve a lower power; see Flash Lays (Guide) for more information.

• 1 for Rob the Museum of Souls; requires having a Museum of Souls at Burrow-Infra-Mump, costs . See Casing (Guide) for more information.

• 1 when you Engage in a little light preaching on a 6 success. Requires having founded a Diocesan Church of Hell
• Ask the Curatorial Devil to examine some bulk souls gives 3 on a success; costs

• 5 for Warn the Eagle, requiring at least 12 actions and an ; see Khaganian Intrigue (Guide) for more information.

• For the Counter-Church gives 1 in exchange for 10CP of . Requires you to be a .

• 1 for Deliver the documents to the Glass after robbing the Circumspect Envoy's Townhouse; see On a Heist (Guide) for more information.

• Offer to design a treatment: a steam-bath of Mutersalt Vapours has a 5% chance of giving one on a success; requires .

• 1 for Rob the Museum of Souls; requires having a Museum of Souls at Burrow-Infra-Mump, costs . See Casing (Guide) for more information.

/London

• 1 for Unveil your Painting (Incendiary); see Painting in Balmoral (Guide) for more information.

/London

• Cracking open a crate from the the Peaceable & Godly Trading Company has a 1 in 10 chance of giving one.

• 60% chance of getting one from Ask the Curatorial Devil to examine numerous souls; costs and

• 1 for selling an Exceptional Thesis to The Diabolical Propagandist; see Writing a Monograph (Guide) for more information.

• 1 from Sell surplus Railway Steel to the Moloch Line on the card Under the Statue at Marigold Station; costs

• In souls lets you pay out your Professional Activities (Guide) in portfolios. Up to about 1 every 25 actions for s—requires having first reached Marigold Station and received a Marigold Flower—and s, 16.7 actions for s and Fractionists, and 12.5 actions for es and s.

• 1 for completing an expedition to the Sanctuary of the Crimson Petals; see Forgotten Quarter Expeditions (Guide) for more information.

• Assemble a Portfolio of Souls costs , , and .

• Ask the Curatorial Devil to curate some souls gives one in exchange for , and ; requires .

• 2 for completing an expedition to the Sanctuary of the Crimson Petals; see Forgotten Quarter Expeditions (Guide) for more information.

• 1 for Leave the barge (The Cedar-Woods), costs 2 actions and 6 ; see Canal Cruising in Jericho Locks (Guide) for more information.

Other

• Can be purchased from Merrigans Exchange for 62.50

University Laboratory

• 1 for Complete and test the Devilish Probability Distributor; requires . See University Laboratory (Guide) for details

• 1 from The Deviless' Vitrine; requires a heist, seeking a mirror from the far side, and . See On a Heist (Guide) for more information.

• 1 for ripping out a Discordant Law when your is at its cap

• 1 from Send an inordinate amount of Bees to Hell; takes at least 25 actions per soul. See Hunting Bees in Old Newgate (Guide) for more information.

/London

• 1 for Unveil your Painting (Incendiary + Nostalgic); see Painting in Balmoral (Guide) for more information.

• Ask the Curatorial Devil to examine numerous souls has a 40% chance of giving one; costs and .

University Laboratory

• 1 for Finish your Machine of Industry; requires . See University Laboratory (Guide) for details.

The Rat Market

• Can be purchased for 3125 when the Rat-Wind blows South and the the Rat-Moon is Runny.

• With , can be purchased for , , , and .

Other

• 1 for Look through the Lens, taking on average 113.46 actions and 100.42 of materials; see Fidgeting Writer (Guide) for more information.
• Can be purchased from the Capering Relicker for .

The Rat Market

• Can be purchased for 15625 when the Rat-Wind blows West and the the Rat-Moon is Soft.

• A message in the language of Hell gives one; requires selling a very advanced cover identity to Devils (, , , , ) and at least 16 further actions of decoding for Midnighters (20 for non-Midnighters) . See Cover Identities (Guide) for more information.

Other

• Can be purchased from the Capering Relicker for