Dreamcards
Dreamcards Guide — Action, Buy Phases, and 7 Nights
A source-checked guide to Dreamcards’ published day-and-night deckbuilding loop, without invented card rankings or launch-build assumptions.
OFFICIAL VIDEO
Watch the developer or Steam-listed trailer before using the guide. The video is source material, not a substitute for the written steps.

Dreamcards is built around a loop that happens before and during a match: select cards and characters, use an action phase to move through the deck and earn imagination points, then spend those points in a buy phase to acquire cards and make the deck stronger. At night, the cards form the dream-side encounter against the nightmare. That is the published structure; a universal “best deck” is not.
Read the day as two linked decisions
In the action phase, do not look only at the current card’s immediate text. The official description says this phase generates imagination points, which become buying power in the next phase. Before committing, ask two small questions: what resource does this card change now, and what buying option does that make possible next? This keeps a first run focused on the connection Steam actually documents rather than on a copied card tier list.
During the buy phase, record the cards you can acquire and the visible cost or requirement. The public pages confirm that Dreamcards has six mixable strategies and more than 100 unique cards, but they do not establish a launch-proof ranking, complete archetype table, or fixed shop sequence. Treat every claimed “best” route as unverified unless it names the current build and shows the cards involved.
Use Resource Preview before guessing
The official February Demo update added Resource Preview: before using a card, players can see its effect on each game resource, and the preview changes when the selected character modifies resources gained or spent. Use that preview before a difficult action instead of inferring a resource interaction from art, a label, or an older video. The same update says active characters have a visual indicator and limited-use abilities show a counter, which makes it possible to record the actual state before spending an effect.
Keep the seven-night target visible
The Demo page describes the run target as surpassing the monster’s score for seven nights. That gives a practical first-run priority: compare the current score state and your available previewed effects before buying another card. It does not prove the exact scoring values, monster behavior, or loss condition for the full release. When the release build unlocks, verify the visible wording and version first.
For the practical preview checklist, see the Dreamcards resource preview guide.
Sources
Quick answers
What happens in the Dreamcards action phase?
The official Steam description says you use cards to move through your deck and accumulate imagination points. Those points are then used in the buy phase to acquire cards and improve the deck.
How do you win a Dreamcards run?
The official Demo description says the goal is to exceed the monster’s score for seven nights. It also says failing a night lets the monster overpower the run; check the released build for any launch changes.
Does Dreamcards show what a card will change before I use it?
A developer Steam Community update says the Resource Preview system shows how a card affects each game resource before it is used, and updates when a selected character changes the gain or cost.