Developer mode...
	Various Steam Achievements...

Edit your launcher link and add the "developer" word behind the executable (without quotes). Developer mode will be unlocked and you can use from the top right. E.g. "K" will do 100 strength damage to all enemies. You can also use the console to unlock more possiblities.

Code	Effect
saga item_all	Will add all items;beware, doing in battle will grab your time.
saga market_refresh	Will refresh the market items.
saga market_show	Will open a market anywhere.
saga roster_add x	Where x = a hero name; this may cause game script problems, use with caution. No removal!
spawnadd	Adds an enemy to the battlefield

Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Against all Odds	Prevail with Rook against overwhelming numbers.
Alette's Journey	Meet King Meinolf with Alette.
Alliance of Convenience	Maintain an alliance with Rugga.
Aselei	Visit the godstone Aselei.
Axe Thrower	Defeat 3 enemies with an Axe Thrower.
Baldringr	Visit the godstone Baldringr.
Berserker	Defeat 3 enemies with a Berserk.
Bygglaerer	Visit the godstone Bygglaerer.
Cantref	Defeat 3 enemies with a Female Horseborn Cantref.
Challenge	Complete the game on Hard difficulty level without losing a single battle.
Culling Frenzy	Kill 5 in one turn with Cull the Weak.
Demolition	Break 30 barricades in a single playthrough.
Fighting Force	Build an army of over 600 trained fighters.
Forced March	Reach Arberrang in 100 days or less.
Geirrağr	Visit the godstone Geirrağr.
Hard Difficulty	Complete the game on Hard difficulty.
High Spirits	Complete the game without ever getting low morale.
Holfi's Training	Complete Holfi's Training.
Intense Reposession	Witness Eyeless possess 10 fallen units.
Irynx	Visit the godstone Irynx.
Keep Your Wits	Bolverk always acts as the Ravens expect.
Lauga	Visit the godstone Lauga.
Leader of Clans	Bring 400 clansmen safely into Arberrang.
Master Tactician	With 6 Rank 10 units, win a Hard difficulty sparring battle in the Training Tent.
Normal Difficulty	Complete the game on Normal difficulty.
Poet	Defeat 3 enemies with a Poet.
Quartermaster	Complete the game without letting anyone in your caravan die to hunger.
Rook's Journey	Meet King Meinolf with Rook.
Shieldmaiden	Defeat 3 enemies with a Shieldmaiden.
Slaughterer	Defeat 3 enemies with a Slaughterer.
Sneaky	Kill 5 enemies while stealthed.
Sundr Slayer	Kill a Sundr.
Sven's Training	Complete Sven's Training.
Teulu	Defeat 3 enemies with a Male Horseborn Teulu.
The Saga Continues	Import Save Game from Banner Saga 1.
Tracker	Defeat 3 enemies with a Tracker.
Treasure Hunter	Acquire 3 rank 10 items.
Varl Dregs	Reach Oldford with at least 20 Varl following Bolverk.
Vez'nan	Visit the godstone Vez'nan.
Wanderer	Defeat 3 enemies with a Wanderer.
War Bear	Defeat 3 enemies with War Bear.
Warmonger	Fight 32battles in a single playthrough.
Zefr	Defeat 3 enemies with Zefr.